Guest guest Posted November 24, 2006 Report Share Posted November 24, 2006 I got this information from a website, I can't find the address of the site, it's not my work. I attended a Bio-signature Modulation seminar in 2004, last year I came across a website with some studies that showed a reduction in cortisol with some supplements. Here is the information. Damage of Excess Cortisol: Researchers at the National Institutes of Health in Bethesda, land, and the U.S. Naval Postgraduate School in Monterey, California, have documented the negative effects of excess cortisol: • Impaired Immunity • Osteoporosis • Reduced muscle, increased abdominal fat • Impaired memory and learning • Reduced glucose utilization • Reduced Growth Hormone, Testosterone, DHEA output • Reduced estrogen, and more. Cortisol & Fat Accumulation • Cortisol activates fat-storage enzymes in cells. • Researchers at the Sahlgren's Hospital in Sweden identified a direct link between cortisol levels and midsection obesity. • The higher the cortisol level, the greater the fat accumulation and waist-to-hip ratio. • According to National Institutes of Health scientists, " Fat storage is enhanced by an increase in activity of LPL, the activity of which is stimulated by prolonged exposure to high tissue levels of cortisol in combination with insulin. " Marin P, Cortisol secretion in relation to body fat distribution in obese premenopausal women. Metabolism. 1992 Aug;41(8):882-6 Peeke PM, Chrousos GP. Hypercortisolism and obesity. Ann NY Acad Sci. 1995 Dec 29;771:665-76. Cortisol Adds Appetite • Researcher Elissa Epel also documented the link between stress, cortisol and central body fat in 59 premenopausal women. • She noted that women who experienced the most stress-and cortisol output-were those who also had the most midsection fat. • In another study Epel noted that high cortisol levels had another undesirable effect: amped up appetite. Epel ES et al. Stress & Body shape: stress-induced cortisol secretion is consistently greater among women with central fat. Psychosom Med. 2000 Sep-Oct;62(5):623-32. Epel E et al. Stress may add bite to appetite in women: a laboratory study of stress-induced cortisol and eating behavior. Psychoneuroendocrinology. 2001 Jan; 26(1):37-49. Factors that Increase Cortisol • Caffeine (Chocolate) • Sugar • Stress • Prozac Caffeine & Cortisol • 15 ounces of coffee can double adrenaline production, which leads to increased cortisol. • Coffee can also increase noradrenaline levels, which raises blood pressure and increases heart rate. Sugar & Cortisol • According to Yudkin, MD, two weeks of consuming a high-sugar diet can increase both insulin and cortisol levels. • His research shoed that fasting insulin levels increased 40% and cortisol levels shot up 300-400%. Cortisol & Stress • Researchers at UCLA have shown that stress is one of the strongest instigators of excess cortisol. • Other studies have similarly documented the sustained rise in cortisol that occurs during period of high stress. Futterman AD et al. Immunological and physiological changes associated with induced positive and negative mood. Psychosom Med. 1994 Nov-Dec;56(6):499-511. Cortisol & Prozac • Studies at the University of Colorado and Greenslopes Private Hospital in Brisbane, Australia, showed that Prozac (fluoxetine) increases both cortisol and ACTH levels. • Research at the Vanderbilt University School of Medicine in Nashville, Tennessee, also documented the cortisol-boosting effects of Prozac. Laudenslager ML, e AS. Antidepressant treatment during social challenge prior to 1 year of age affects immune and endocrine responses in adult macaques. Psychiatry Res. 2000 Jul 24;95(1):25-34. Torpy DJ et al. Diurnal effects of fluoxetine and naloxone on the human hypothalamic-pituitary-adrenal axis. Clin Exp Pharmacol Physiol. 1997 June; 24 (6):421-3 Meltzer H et al. Fluoxetine, but not tricyclic antidepressants, potentiates the 5-hydroxytryptophan-mediated increase in plasma cortisol and prolactin secretion in subjects with major depression or with obsessive compulsive disorder. Neuropsychopharmacology. 1997 Jul; 17(1):1-11. How to Reduce Excess Cortisol • Reduce stress • Eliminate caffeine • Minimize sugar consumption • Take phosphatidylserine • Increase vitamin C uptake • Increase natural growth hormone • Increase DHEA, testosterone, estrogen • Resistance weight training to increase Hgh Vitamin C Combats Cortisol Overload • New research documents the benefits of sustained-release vitamin C on hormone levels. • Researchers at the University of Trier in Germany found that patients receiving 1 gram three times a day of vitamin C (ascorbic acid) enjoyed markedly lower blood pressure and cortisol levels. Vitamin C vs. Cortisol • A 2001 University of Pretoria study found that 500 mg. of vitamin C (ascorbic acid) taken twice a day reduced serum cortisol levels by over 30%. • Studies at Complutense University also found that women who supplemented their diet with 1 gram of vitamin C had markedly lower cortisol levels. • The drop in cortisol was especially pronounced in women suffering from heart disease. De la Fuente M et al. Immune function in aged women in improved by ingestion of vitamins C and E. Can J Physiol Pharmacol. 1998 Apr;76(4):373-80. s EM, R. Theron AJ. Attenuation of increase in circulating cortisol and enhancement of the acute phase protein response in vitamin C-supplemented ultramarathoners. Int. J Sports Med 2001 Feb;22(2):120-6. Longevity Cultures & Vitamin C • Hunza - Apricots • Vilcabamba - Citrus, Pineapple • Azerbijian - Mulberry • Tarahumara - Mangoes, Papaya • Ningzia People - Wolfberries Phosphatidylserine Combats Cortisol Overload • Several studies at the Institute of Medical Pathology at the University of Naples, Italy, found that 50 mg. of phosphatidylserine can dramatically lower stress-induced spikes in cortisol levels. • Researchers achieved even greater declines in cortisol with 75 mg. of phosphatidylserine. Monteleone P et al. Effects of phosphatidylserine on the neuroendocrine response to physical stress in humans. Neuroendocrinology. 1990 Sep;52(3):243-8. Monteleone P et al. Blunting by chronic Phosphatidylserine administration of the stress-induced activation of the hypothalamo-pituitary-adrenal axis in healthy men. Eur J. Clin Pharmacol. 1992; 42(4):385-8. Exercise & Growth Hormone • Sustained high-intensity exercise is one of the most effective natural growth hormone releasors. • Activities such as running and resistance training (weight lifting) have been shown to increase the quantity of growth hormone in the body by increasing the sensitivity of the hypothalamus. • Exercise is also key to maintaining low insulin & blood sugar levels. Both of these are important in triggering the release of the growth hormone. Kieran Dolan Ireland --- Ed White wrote: > We hear a lot of negative aspects associated with > excess serum cortisol. I seem to recall that > vitamin C reduces cortisol levels, but cannot find > the citation. Do any supertraining members know of > any foods or supplements that are documented to > reduce cortisol levels. How about sleep effects on > cortisol? > > Ed White > East Sandwich, MA USA Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 25, 2006 Report Share Posted November 25, 2006 > Phosphatidylserine Combats Cortisol Overload > • Several studies at the Institute of Medical > Pathology at the University of Naples, Italy, found > that 50 mg. of phosphatidylserine can dramatically > lower stress-induced spikes in cortisol levels. > • Researchers achieved even greater declines in > cortisol with 75 mg. of phosphatidylserine. > Monteleone P et al. Effects of phosphatidylserine on > the neuroendocrine response to physical stress in > humans. Neuroendocrinology. 1990 Sep;52(3):243-8. > Monteleone P et al. Blunting by chronic > Phosphatidylserine administration of the > stress-induced activation of the > hypothalamo-pituitary-adrenal axis in healthy men. Eur > J. Clin Pharmacol. 1992; 42(4):385-8. *** Note how phosphatidylserine was administered: Effects of phosphatidylserine on the neuroendocrine response to physical stress in humans. Monteleone P, Neuroendocrinology. 1990 Sep;52(3):243-8. Institute of Medical Psychology and Psychiatry, First Medical School, University of Naples, Italy. The activity of brain cortex-derived phosphatidylserine (BC-PS) on the neuroendocrine and neurovegetative responses to physical stress was tested in 8 healthy men who underwent three experiments with a bicycle ergometer. According to a double-blind design, before starting the exercise, each subject received intravenously, within 10 min, 50 or 75 mg of BC-PS or a volume-matched placebo diluted in 100 ml of saline. Blood samples were collected before and after the exercise for plasma epinephrine (E), norepinephrine (NE), dopamine (DA), adrenocorticotropin (ACTH), cortisol, growth hormone (GH), prolactin (PRL) and glucose determinations. Blood pressure and heart rate were also recorded. Physical stress induced a clear-cut increase in plasma E, NE, ACTH, cortisol, GH and PRL, whereas no significant change was observed in plasma DA and glucose. Pretreatment with both 50 and 75 mg BC-PS significantly blunted the ACTH and cortisol responses to physical stress. ------------- *** Oral supplementation dosages need to be significantly higher, for example: One of the studies, which was cited in the article: Blunting by chronic phosphatidylserine administration of the stress- induced activation of the hypothalamo-pituitary-adrenal axis in healthy men. · Monteleone P, Institute of Psychiatry, First Medical School, University of Naples, Italy. The effect of chronic administration of phosphatidylserine derived from brain cortex on the neuroendocrine responses to physical stress has been examined in a placebo-controlled study in 9 healthy men. Phosphatidylserine 800 mg/d for 10 days significantly blunted the ACTH and cortisol responses to physical exercise (P = 0.003 and P = 0.03, respectively), without affecting the rise in plasma GH and PRL. Physical exercise significantly increased the plasma lactate concentration both after placebo and phosphatidylserine. The results suggest that chronic oral administration of phosphatidylserine may counteract stress-induced activation of the hypothalamo-pituitary- adrenal axis in man. -------------- Effects of phosphatidylserine supplementation on exercising humans. · Kingsley M. Phosphatidylserine (PtdSer) is a ubiquitous phospholipid species that is normally located within the inner leaflet of the cell membrane. PtdSer has been implicated in a myriad of membrane-related functions. As a cofactor for a variety of enzymes, PtdSer is thought to be important in cell excitability and communication. PtdSer has also been shown to regulate a variety of neuroendocrine responses that include the release of acetylcholine, dopamine and noradrenaline. Additionally, PtdSer has been extensively demonstrated to influence tissue responses to inflammation. Finally, PtdSer has the potential to act as an effective antioxidant, especially in response to iron- mediated oxidation.The majority of the available research that has investigated the effects of PtdSer supplementation on humans has concentrated on memory and cognitive function; patients experiencing some degree of cognitive decline have traditionally been the main focus of investigation. Although investigators have administered PtdSer through intravenous and oral routes, oral supplementation has wider appeal. Indeed, PtdSer is commercially available as an oral supplement intended to improve cognitive function, with recommended doses usually ranging from 100 to 500 mg/day. The main sources that have been used to derive PtdSer for supplements are bovine-cortex (BC- PtdSer) and soy (S-PtdSer); however, due to the possibility of transferring infection through the consumption of prion contaminated brain, S-PtdSer is the preferred supplement for use in humans. Although the pharmacokinetics of PtdSer have not been fully elucidated, it is likely that oral supplementation leads to small but quantifiable increases in the PtdSer content within the cell membrane.A small number of peer-reviewed full articles exist that investigate the effects of PtdSer supplementation in the exercising human. Early research indicated that oral supplementation with BC-PtdSer 800 mg/day moderated exercise-induced changes to the hypothalamo- pituitary-adrenal axis in untrained participants. Subsequently, this finding was extended to suggest that S-PtdSer 800 mg/day reduced the cortisol response to overtraining during weight training while improving feeling of well-being and decreasing perceived muscle soreness. However, equivocal findings from our laboratory might suggest that the dose required to undertake this neuroendocrine action may vary between participants.Interestingly, recent findings demonstrating that short-term supplementation with S-PtdSer 750 mg/day improved exercise capacity during high-intensity cycling and tended to increase performance during intermittent running might suggest an innovative application for this supplement. With the findings from the existing body of literature in mind, this article focuses on the potential effects of PtdSer supplementation in humans during and following exercise. --------------- http://www.consumerlab.com/tnp.asp?chunkiid=21843 Natural Products Encyclopaedia Athletic Performance Weak evidence suggests that PS might decrease the release of the hormone cortisol after intense exercise.34 Among its many effects, cortisol acts to break down muscle tissue†" exactly the opposite of the effect desired by a strength athlete or bodybuilder. This double- blind, placebo-controlled study on 11 intensely trained athletes found that 800 mg of PS taken daily reduced the cortisol rise by 20% as compared with placebo.35 Another small study on 9 nonathletic males found that daily doses of 400 and 800 mg of PS reduced cortisol levels after exercise by 16% and 30%, respectively.36 Another study found that phosphatidylserine could relieve some overtraining symptoms, including muscle soreness, possibly due to effects on cortisol.37,39 On the basis of these preliminary trials, PS has been proposed as a sports supplement. However, there is as yet no direct evidence to support the claims that PS actually helps athletes build muscles more quickly and with less training effort. Furthermore, the most recent and best designed study, using vegetable source PS, failed to find any effect on cortisol release, muscle soreness or markers of muscle damage.48 34. Fahey TD, Pearl M. Hormonal effects of phosphatidylserine during 2 weeks of intense training. Abstract presented at: National Meeting of the American College of Sports Medicine;June, 1998; Orlando, Fla. 35. Fahey TD, Pearl M. Hormonal effects of phosphatidylserine during 2 weeks of intense training. Abstract presented at: National Meeting of the American College of Sports Medicine;June, 1998; Orlando, Fla. 36. Monteleone P, Maj M, Beinat L, et al. Blunting by chronic phosphatidylserine administration of the stress-induced activation of the hypothalamo-pituitary-adrenal axis in healthy men. Eur J Clin Pharmacol. 1992;42:385,388. 37. Monteleone P, Maj M, Beinat L, et al. Blunting by chronic phosphatidylserine administration of the stress-induced activation of the hypothalamo-pituitary-adrenal axis in healthy men. Eur J Clin Pharmacol. 1992;42:385,388. 38. Fahey TD, Pearl M. The hormonal and perceptive effects of phosphatidylserine administration during two weeks of resistive exercise-induced overtraining. Biol Sport. 1998;15:135,144. 39. Monteleone P, Beinat L, Tanzillo C, et al. Effects of phosphatidylserine on the neuroendocrine response to physical stress in humans. Neuroendocrinology. 1990;52:243,248. ----------------- Phosphatidylserine is expensive and many of the supplement manufacturers reduce the daily dose significantly e.g., 100mg or 200mg. If you suspect cortisol may be a problem it may be worthwhile to have one's blood or saliva tested. Hope the latter helps Carruthers Wakefield, UK Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 25, 2006 Report Share Posted November 25, 2006 Okay I get it. Phosphatidylserine seems to be effective in reducing cortisol. Question is, how does one get their hands on phosphatidylserine? N. Mack ton, South Carolina Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 25, 2006 Report Share Posted November 25, 2006 Check biodia.com for adrenal testing so that you can get actual ratio of cortisol to dhea and supplement as needed. Neisler Encinitas, CA Cortisol Control We hear a lot of negative aspects associated with excess serum cortisol. I seem to recall that vitamin C reduces cortisol levels, but cannot find the citation. Do any supertraining members know of any foods or supplements that are documented to reduce cortisol levels. How about sleep effects on cortisol? Ed White East Sandwich, MA USA Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 26, 2006 Report Share Posted November 26, 2006 >Okay I get it. Phosphatidylserine seems to be effective in reducing cortisol. Question is, how does one get their hands >on phosphatidylserine? > N. Mack >ton, South Carolina **** Taking a carbohydrate supplement, eg, sports drink (30-60 gm/CHO/hr) at intervals during training will ameliorate the rise in cortisol. That's a lot less expensive than supplements with dubious efficacy. In fact, unless you really hammer yourself with an inappropriate program and fail to refuel and eat adequately (called overtraining :-), I think concerns about cortisol are overblown. [Gleeson M, Nieman DC, Pedersen BK. Exercise, nutrition and immune function. J Sports Sci. 2004 Jan;22(1):115-25. Review.] Fitnesse Gympie, Australia Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 27, 2006 Report Share Posted November 27, 2006 It is at THIS point I have to say something about this thread. And I would invite Dr. Ralph and other medical personnel (full doctors please) to comment on this thread. I would also like to read the controlled, double blind independent research on the supplements suggested below in support of the recommendations given in the previous posting, if there are any such studies. Please reference the Mayo Clinic site, www.mayoclinic.com, and its notes on adrenal problems. The first thing they say is you need to get a blood test from your regular MD. This means yes, an actual doctor, NOT your own speculation OR that of a non qualified " paraprofessional " . Adrenal malfunction is NOT something to self diagnose OR TREAT. True Adrenal Malfunction is VERY serious and can be life threatening! Second, the idea of " cortisol control " should be reviewed with some care as well. There are a number of unproven and unregulated supplements again suggesting by their own press that they 'control cortisol' to aid weight loss and any other number of " maladies " . I would suggest that you use extreme caution with anything that is bent on " controlling cortisol " . Cortisol, after all, is a necessary and useful product that helps break down damaged proteins in preparation for the required repair and growth phase of muscles and thus part of training. That there is more than one component of " stress " - the distress and eustress. Stress is not a bad thing in that you stress your body to improve it! Cortisol is a necessary compound to work out at a high level too! The overload of stress that can lead to overtraining is the " too much of a good thing " . Reduction of the stress overuse can be made by means that are not in a bottle. That is, one can engage rest, massage, time off, mental pursuits, any number of things to properly reduce one's stress without resorting to something in a bottle that is neither regulated nor necessary. The moderation of one's program or one's work overtime will have far more effect than anything one might take over the counter in a bottle... Lastly, one more concern in particular about the " lypholized adrenal tissue " and other such " supplements " containing animal glands. With the correct concerns about Creuzfeld-Jakobs (mad cow) and other animal born illnesses, and the lack of tight regulation of the supplement industry, you should be very wary of such things overall! If you have any such worries about adrenal malfunction, overproduction of cortisol, you should first and foremost have your MD take a blood test and thus begin a LOGICAL and correct check of your body's systems! The Phantom aka Schaefer, CMT, CSCS, competing powerlifter Denver, Colorado, USA It was written: Hi All! here are some fantastic supplements that support the adrenal system and help lower cortisol: Ashwaganda, Valerian root, lypholized adrenal tissue, rhodiola, Schisandra berries. These herbs taken in conjunction with bioflavinoids/ anti-oxidants, like Viatmin C, help to reduce the negative effects of high serum cortisol (eliminate free radicals) and increase glutathione levels. Some AMAZING supplements that I have used are Ultimate Anti-Stress formula (Brad King), AdrenaSense (Lorna Vanderhaege). I take these after my workouts. Yoga is also fantastic. One way to know if Adrenal are fatigued is if you continually experience head rushes upon standing up. Hope this helps Heidi Richter; BHK,CFC registered Kinesiologist [Mod: Please sign all letters to Supertraining with your full name, city and country] Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 27, 2006 Report Share Posted November 27, 2006 > One way to know if Adrenal are fatigued is if you continually experience > head rushes upon standing up. > *** I have my doubts regarding the latter. Could you possibly post further information to support your statement? Many thanks Carruthers Wakefield, UK Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 27, 2006 Report Share Posted November 27, 2006 Some initial research findings. More to follow: Cortisol and DHEA Effects of DHEA administration on episodic memory, cortisol and mood in healthy young men: a double-blind, placebo-controlled study. Psychopharmacology (Berl). 2005 Oct 18;:1-11 Psychobiology Research Group, School of Neurology, Neurobiology and Psychiatry, University of Newcastle upon Tyne, Newcastle upon Tyne, UK. Dehydroepiandrosterone (DHEA) has been reported to enhance cognition in rodents, although there are inconsistent findings in humans. Twenty-four healthy young men were treated with a 7-day course of oral DHEA (150 mg b.d.) or placebo in a double blind, random, crossover and balanced order design. Subjective mood and memory were measured using visual analogue scales (VASs). Cortisol concentrations were measured in saliva samples. ERPs were recorded during retrieval in an episodic memory test. Low-resolution brain electromagnetic tomography (LORETA) was used to identify brain regions involved in the cognitive task. RESULTS: DHEA administration led to a reduction in evening cortisol concentrations and improved VAS mood and memory. CONCLUSIONS: DHEA treatment improved memory recollection and mood and decreased trough cortisol levels. The effect of DHEA appears to be via neuronal recruitment of the steroid sensitive ACC that may be involved in pre-hippocampal memory processing. These findings are distinctive, being the first to show such beneficial effects of DHEA on memory in healthy young men. Cortisol and Obesity Cortisol levels during an oral glucose tolerance test in lean and obese women. Endocr Res. 2005;31(3):213-8. Division of Endocrinology and Metabolism, Akdeniz University, School of Medicine, Antalya, Turkey. Because of the similarities between Cushing's syndrome and insulin resistance syndrome, cortisol metabolism in obesity has been investigated in numerous studies. Our study investigates serum glucose, insulin, and cortisol response to oral glucose stimulation in a group of obese and lean normotensive, normolipidemic, and glucose-tolerant premenopausal women. Previous studies reported altered hypotalamic-pituitary-adrenal axis activity, altered levels of urinary cortisol excretion, and increased metabolic clearance of cortisol in obesity. In our study in obese women, the only detected difference from lean subjects was a quicker suppression and recovery in serum cortisol levels after glucose administration. Cortisol and 5-HTP L-5-hydroxytryptophan induced increase in salivary cortisol in panic disorder patients and healthy volunteers. Psychopharmacology (Berl). 2002 Jun;161(4):365-9. Department of Psychiatry, Institute of Brain and Behaviour, Maastricht University, AB Maastricht The Netherlands Hypersensitivity of brain serotonin receptors has been proposed as a causal mechanism in the pathophysiology of panic disorder. This theory can be tested, using serotonergic stimulation of the HPA axis. Up to now, plasma cortisol has generally been used as the outcome measure in such studies. Assessment of salivary cortisol is a non- invasive alternative to measure HPA axis activity. Salivary cortisol levels were measured in 24 panic disorder patients and 24 healthy volunteers, following ingestion of 200 mg L-5-hydroxytryptophan or placebo.RESULTS: A significant rise in cortisol was observed in both patients and controls following ingestion of L-5-hydroxytryptophan. No such effects were seen in the placebo condition. CONCLUSION: The results show that L-5-hydroxytryptophan stimulated salivary cortisol is a useful probe of serotonin function in healthy volunteers as well as panic disorder patients, and provide some evidence against a serotonin receptor hypersensitivity in panic disorder. W.G. Ubermensch Sports Consultancy San Diego, Ca. > > It is at THIS point I have to say something about this thread. And I would invite Dr. Ralph and other medical personnel (full doctors please) to comment on this thread. I would also like to read the controlled, double blind independent research on the supplements suggested below in support of the recommendations given in the previous posting, if there are any such studies. > > Please reference the Mayo Clinic site, www.mayoclinic.com, and its notes on adrenal problems. The first thing they say is you need to get a blood test from your regular MD. This means yes, an actual doctor, NOT your own speculation OR that of a non qualified " paraprofessional " . Adrenal malfunction is NOT something to self diagnose OR TREAT. True Adrenal Malfunction is VERY serious and can be life threatening! > > Second, the idea of " cortisol control " should be reviewed with some care as well. There are a number of unproven and unregulated supplements again suggesting by their own press that they 'control cortisol' to aid weight loss and any other number of " maladies " . I would suggest that you use extreme caution with anything that is bent on " controlling cortisol " . Cortisol, after all, is a necessary and useful product that helps break down damaged proteins in preparation for the required repair and growth phase of muscles and thus part of training. That there is more than one component of " stress " - the distress and eustress. Stress is not a bad thing in that you stress your body to improve it! Cortisol is a necessary compound to work out at a high level too! > > The overload of stress that can lead to overtraining is the " too much of a good thing " . Reduction of the stress overuse can be made by means that are not in a bottle. That is, one can engage rest, massage, time off, mental pursuits, any number of things to properly reduce one's stress without resorting to something in a bottle that is neither regulated nor necessary. The moderation of one's program or one's work overtime will have far more effect than anything one might take over the counter in a bottle... > > Lastly, one more concern in particular about the " lypholized adrenal tissue " and other such " supplements " containing animal glands. With the correct concerns about Creuzfeld-Jakobs (mad cow) and other animal born illnesses, and the lack of tight regulation of the supplement industry, you should be very wary of such things overall! > > If you have any such worries about adrenal malfunction, overproduction of cortisol, you should first and foremost have your MD take a blood test and thus begin a LOGICAL and correct check of your body's systems! > > The Phantom > aka Schaefer, CMT, CSCS, competing powerlifter > Denver, Colorado, USA > > > It was written: > > Hi All! > > here are some fantastic supplements that support the adrenal system and help > lower cortisol: > > Ashwaganda, Valerian root, lypholized adrenal tissue, rhodiola, Schisandra > berries. These herbs taken in conjunction with bioflavinoids/ > anti-oxidants, like Viatmin C, help to reduce the negative effects of high > serum cortisol (eliminate free radicals) and increase glutathione levels. > > Some AMAZING supplements that I have used are Ultimate Anti- Stress formula > (Brad King), AdrenaSense (Lorna Vanderhaege). I take these after my > workouts. Yoga is also fantastic. > > One way to know if Adrenal are fatigued is if you continually experience > head rushes upon standing up. > > Hope this helps > > Heidi Richter; BHK,CFC > registered Kinesiologist > [Mod: Please sign all letters to Supertraining with your full > name, city and country] > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 27, 2006 Report Share Posted November 27, 2006 Cortisol- much maligned, under appreciated and often poorly understood by the non scientific community. Just reading some of the ads for supplements you would think that cortisol is a poisonous substance and the cause of everything wrong with us. Just take a few cortisol blockers and your fat will melt away and you will develop awesome muscles and a great physique. It is interesting that one of the studies quoted in a recent post noted a drop in cortisol in the evening. Perhaps someone forgot to tell the investigators that cortisol normally drops in the evening. Contrary to common belief cortisol is a very important regulating hormone necessary for sustaining normal homeostasis. Lack of adequate cortisol levels can be life threatening. In times of stress, if the adrenal glands do not respond with an appropriate rise, the patient may suffer severe shock. It is considered a stress hormone not because it causes stress but because it responds at a time of stress to help regulate functions that help maintain essential functions. Its production is controlled by the brain by way of the hypothalamic pituitary axis through a negative feed back mechanism. It works in a way similar to the thermostat in your living room. When your thermostat senses a drop in temperature below a preset level it signals the furnace to produce heat and when it senses a rise in temperature above the preset level it turns of the furnace. As with many of the hormones controlled through this HP axis, when the brain senses a drop in the levels of cortisol it stimulates a rise in production by stimulating the pituitary gland to produce more ACTH (adreno-cortico-tropic-hormone) which in turn stimulates the adrenal gland to make more cortisol, and when the brain senses the rise of cortisol levels to near desirable levels the brain stops stimulating the pituitary’s production of ACTH. The same mechanism controls the levels of thyroid hormone, male and female hormones as well as several other hormones.. What is unique about cortisol is that there is a circadian (daily) rhythm in its production- that is the levels are constantly changing throughout the day. Cortisol levels reach the lowest levels during sleep and begin to rise about 1 hr before you wake up. The cortisol levels reach a peak in the late afternoon after which the levels begin to drop until they again reach their lowest levels. How does your pituitary know that you plan on getting up an hour earlier tomorrow and therefore it should start production an hour earlier? It doesn’t. The timing is set based on habits. The circadian cycle is approximately 24 hrs in length and the cycle is started when you awaken in the am. If you normally awaken every morning at 5:00 the cortisol levels will begin to rise about 1 hour earlier. As long as you follow the same pattern of waking up and going to bed your cortisol levels will be in synch. If you begin to change your pattern of sleep/wake you cortisol cycle will be out of sync. Everyone has heard of jet lag. What does jet lag really mean. It means that when you travel across several time zones it takes several days before your cortisol's circadian rhythm readjusts itself and your system is normalized. There is a whole body of very interesting research based the circadian rhythm of cortisol and how it affects our bodily and mental function. For instance they have found that the most productive time to hold a conference is around 11:00 in the morning when the cortisol levels are generally somewhere in the mid point between its lowest level and its highest level. The best time for competitive sports is in the late afternoon when the cortisol levels are reaching their peak. If you want to break some records try to compete in the late afternoon and not in the early morning. If cortisol is so important what does it do? I won’t go into to detail about all the workings of cortisol but just some of the basics. It has mulitple function but perhaps the two most significant is glucoregulatory and anti inflammatory. In fact it is called a glucocorticoid hormone. It’s primary role is to help maintain a normal blood glucose level so that the brain can function normally. Since the most important organ in the body is the brain (at least for most of us) cortisol is ready to sacrifice all other organs to keep the brain going. To this end, when the blood glucose begins to drop below normal the brain senses this and stimulates, through the hypothalamus, an increase in ACTH and an increase in cortisol. As a result cortisol prevents the muscles and other organs from taking glucose from the blood stream. Cortisol also stimulates the production of more sugar by way of gluconeogenesis which converts amino acids into sugar promotes fat release- ( it is the anti insulin hormone). >>>Cortisol's release affects metabolism by attempting to help maintain blood glucose levels during physical exercise; it does this in part by acting upon skeletal muscle and adipose tissue to increase amino acid and lipid mobilization (Galbo, 2001; Wolfe, 2001). Cortisol also aids this process by stimulating the liver to produce enzymes involved in the gluconeogenic and glycogenic pathways allowing conversion of amino acids and glycerol into glucose and glycogen (Galbo, 2001; Wolfe, 2001).1) >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> I think that in a previous post illustrated this point very succinctly: “Taking a carbohydrate supplement, e.g., sports drink (30-60 gm/CHO/hr) at intervals during training will ameliorate the rise in cortisol. That's a lot less expensive than supplements with dubious efficacy.-” Not enough carbs causes loss of muscle mass which cortisol uses to maintain a proper glucose level. Not only is an adequate carb supply an excellent supplement to prevent excessive cortisol it is a lot cheaper and more readily available. Another important function of cortisol is anti-inflammatory. This is perhaps more important than its glucoregulatory effect. Cortisol in various forms is often used as a life saving drug. Ask any asthmatic who has suffered from status asthmaticus and has been given a large bolus of cortisone in the ER. Anyone who wakes up with stiff joints is feeling the effects of low cortisol levels. As the day progresses the stiffness abates as a result of the rising cortisol levels. Ever wonder why your joints hurt more during the night and your tooth aches more at night. You guessed it- lower cortisol levels. Can you imagine what might happen if the so called cortisol blockers could actually be effective in blocking the production of cortisol or block the effects of cortisol. Instead of trying to block the action of cortisol it is probably more important to avoid a lifestyle or diet that forces the body to produce more cortisol to save you from your bad habits. For any one who did know this already a high level of cortisol and low level of teststerone is a sign of overtraining. Overtraining is a sign of a poor training program. So if you think that you are suffering from too much cortisol instead of reaching for the next magic supplement take some time to re-examine your lifestyle and as an athelte your training program. Eat properly get adequate rest, follow a regular schedule of eating and sleeping. Perhaps one of the greatest cause of dysregulation of cortisol is inadequate sleep, disrupted sleep patterns and poor eating habits. When it comes to exercise the most important part of your training program is proper recovery time between workouts. Sometimes Less is More. That’s all for now folks. I need to go to bed before I mess up my circadian rhythm. Ralph Giarnella MD Southington, CT ******************* 1)RELATIONSHIP BETWEEN CIRCULATING CORTISOL AND TESTOSTERONE: INFLUENCE OF PHYSICAL EXERCISE Kaye K. Brownlee1, W. 1 and C. Hackney1,2 1Endocrine Section - Applied Physiology Laboratory, Department of Exercise & Sport Science, 2Department of Nutrition - School of Public Health, University of North Carolina, Chapel Hill, NC, USA Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 27, 2006 Report Share Posted November 27, 2006 Hi , you are absolutely right!! Always check with a medical professional, great point to add on to our discussion! If you are interested, there are numerous studies posted on these and other herbal supplements that one can research. Ultimately, it is up to the consumer to make a decision on what is right for them, this hopefully, gives a place to start looking. If there is one thing we as professionals must know (and I know we can all agree on this) is to never diagnose anything and make suggestions not reccomendations!! I agree with you on not only focusing on supplements but engaging in activities to enhance mental and emotional ability to handle EXCESS stress. Yoga is a great alternative, anything else that you have found to be beneficial? Thanks for your insight! Heidi Richter Vancouver, BC > >Reply-To: Supertraining >To: <Supertraining > >Subject: Re: Cortisol Control >Date: Mon, 27 Nov 2006 11:45:58 -0700 > >It is at THIS point I have to say something about this thread. And I would >invite Dr. Ralph and other medical personnel (full doctors please) to >comment on this thread. I would also like to read the controlled, double >blind independent research on the supplements suggested below in support of >the recommendations given in the previous posting, if there are any such >studies. > >Please reference the Mayo Clinic site, www.mayoclinic.com, and its notes >on adrenal problems. The first thing they say is you need to get a blood >test from your regular MD. This means yes, an actual doctor, NOT your own >speculation OR that of a non qualified " paraprofessional " . Adrenal >malfunction is NOT something to self diagnose OR TREAT. True Adrenal >Malfunction is VERY serious and can be life threatening! > >Second, the idea of " cortisol control " should be reviewed with some care as >well. There are a number of unproven and unregulated supplements again >suggesting by their own press that they 'control cortisol' to aid weight >loss and any other number of " maladies " . I would suggest that you use >extreme caution with anything that is bent on " controlling cortisol " . >Cortisol, after all, is a necessary and useful product that helps break >down damaged proteins in preparation for the required repair and growth >phase of muscles and thus part of training. That there is more than one >component of " stress " - the distress and eustress. Stress is not a bad >thing in that you stress your body to improve it! Cortisol is a necessary >compound to work out at a high level too! > >The overload of stress that can lead to overtraining is the " too much of a >good thing " . Reduction of the stress overuse can be made by means that are >not in a bottle. That is, one can engage rest, massage, time off, mental >pursuits, any number of things to properly reduce one's stress without >resorting to something in a bottle that is neither regulated nor necessary. > The moderation of one's program or one's work overtime will have far more >effect than anything one might take over the counter in a bottle... > >Lastly, one more concern in particular about the " lypholized adrenal >tissue " and other such " supplements " containing animal glands. With the >correct concerns about Creuzfeld-Jakobs (mad cow) and other animal born >illnesses, and the lack of tight regulation of the supplement industry, you >should be very wary of such things overall! > >If you have any such worries about adrenal malfunction, overproduction of >cortisol, you should first and foremost have your MD take a blood test and >thus begin a LOGICAL and correct check of your body's systems! > >The Phantom >aka Schaefer, CMT, CSCS, competing powerlifter >Denver, Colorado, USA > > >It was written: > > Hi All! > > here are some fantastic supplements that support the adrenal system and >help > lower cortisol: > > Ashwaganda, Valerian root, lypholized adrenal tissue, rhodiola, >Schisandra > berries. These herbs taken in conjunction with bioflavinoids/ > anti-oxidants, like Viatmin C, help to reduce the negative effects of >high > serum cortisol (eliminate free radicals) and increase glutathione >levels. > > Some AMAZING supplements that I have used are Ultimate Anti-Stress >formula > (Brad King), AdrenaSense (Lorna Vanderhaege). I take these after my > workouts. Yoga is also fantastic. > > One way to know if Adrenal are fatigued is if you continually experience > head rushes upon standing up. > > Hope this helps > > Heidi Richter; BHK,CFC > registered Kinesiologist > [Mod: Please sign all letters to Supertraining with your full > name, city and country] Quote Link to comment Share on other sites More sharing options...
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