Guest guest Posted November 14, 2002 Report Share Posted November 14, 2002 Hi, all, I've been reading most of the posts but haven't had any questions lately as Amy has been doing pretty well. Lately, though, her pulse has begun to creep up. Yesterday it was 88, 96. Today it was 104 when she got up. Also, she's had a watery eye for several weeks now. I at first thought it was left over from a stubborn cold but it has continued well after her cold subsided. I had her on vitamin C for the cold and stopped it today, thinking it might be contributing to the increased pulse rate. She's scheduled for her next endo visit in the middle of December. Any thoughts on this? Amy's Pam Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 14, 2002 Report Share Posted November 14, 2002 Hi Amy's Pam - I'm sorry your daughter is experiencing these hyper symptoms. Yes, the Vitamin C could be causing the faster heart rate and watery eyes. Watery eyes are usually from overactive " lacrimal glands " which are the tear glands. Those and the salivary glands are closely affected by the thyroid levels. For example, hypO will cause dry eyes and dry mouth due to decreased activity of all glands involved. If I take in more than 60 to 100 mg of Vitamin C a day, I will definitely get a faster heart rate, and some other hyper symptoms, even if my levels are good at the time. Please see this link from iThyroid.com. It will explain some of J's theories about Vit C and hyperthyroidism: http://www.ithyroid.com/supplements.htm Quote: Vitamin C Vitamin C is a very important vitamin but our society may be overly concerned with getting enough of it. Many foods are supplemented with vitamin C and many people take large amounts to ward off colds and other perceived health threats. When I got hyperthyroidism, I was taking 10 GRAMS of vitamin C a day. I now realize that this was excessive and have cut the amount way down. I now believe that excessive amounts of vitamin C may be a real problem for people with thyroid disease, especially hypers. Lately I've been seeing that deficiencies of antioxidants may be a cause of thyroid disease. I recently ran across a study which showed that cu,zn-superoxide dismutase (SOD) which is one of the main antioxidants of the body, is decreased by vitamin C. This may occur because vitamin C is also an antioxidant and may be taking up some of the free radical scavenging jobs that SOD normally performs. However, we have seen that hypers experience worse hyper symptoms with larger amounts of vitamin C, and there are studies which indicate that high amounts of vitamin C interfere with copper absorption. These facts lead me to think that high amounts of vitamin C may be a contributory cause of lower levels of SOD and thereby contributing to hyperthyroidism. Also, vitamin C interferes with calcium absorption which is another problem that hypers have. I recommend taking a very low amount of vitamin C, if any, especially for hypers. Whether hypos need more is something I'm going to look into. HYPERS: Take no more than 500 mg per day. You might want to experiment with taking none or 100-200 mg to see what happens. HYPOS: Unknown, but limit intake to 1000 mg until more is known. End Quote. Best Wishes to you both, Chris --------------- > Hi, all, > > I've been reading most of the posts but haven't had any questions lately as > Amy has been doing pretty well. > > Lately, though, her pulse has begun to creep up. Yesterday it was 88, 96. > Today it was 104 when she got up. Also, she's had a watery eye for several > weeks now. I at first thought it was left over from a stubborn cold but it > has continued well after her cold subsided. > > I had her on vitamin C for the cold and stopped it today, thinking it might > be contributing to the increased pulse rate. She's scheduled for her next > endo visit in the middle of December. > > Any thoughts on this? > > Amy's Pam Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 14, 2002 Report Share Posted November 14, 2002 Hi Amy's Pam - I'm sorry your daughter is experiencing these hyper symptoms. Yes, the Vitamin C could be causing the faster heart rate and watery eyes. Watery eyes are usually from overactive " lacrimal glands " which are the tear glands. Those and the salivary glands are closely affected by the thyroid levels. For example, hypO will cause dry eyes and dry mouth due to decreased activity of all glands involved. If I take in more than 60 to 100 mg of Vitamin C a day, I will definitely get a faster heart rate, and some other hyper symptoms, even if my levels are good at the time. Please see this link from iThyroid.com. It will explain some of J's theories about Vit C and hyperthyroidism: http://www.ithyroid.com/supplements.htm Quote: Vitamin C Vitamin C is a very important vitamin but our society may be overly concerned with getting enough of it. Many foods are supplemented with vitamin C and many people take large amounts to ward off colds and other perceived health threats. When I got hyperthyroidism, I was taking 10 GRAMS of vitamin C a day. I now realize that this was excessive and have cut the amount way down. I now believe that excessive amounts of vitamin C may be a real problem for people with thyroid disease, especially hypers. Lately I've been seeing that deficiencies of antioxidants may be a cause of thyroid disease. I recently ran across a study which showed that cu,zn-superoxide dismutase (SOD) which is one of the main antioxidants of the body, is decreased by vitamin C. This may occur because vitamin C is also an antioxidant and may be taking up some of the free radical scavenging jobs that SOD normally performs. However, we have seen that hypers experience worse hyper symptoms with larger amounts of vitamin C, and there are studies which indicate that high amounts of vitamin C interfere with copper absorption. These facts lead me to think that high amounts of vitamin C may be a contributory cause of lower levels of SOD and thereby contributing to hyperthyroidism. Also, vitamin C interferes with calcium absorption which is another problem that hypers have. I recommend taking a very low amount of vitamin C, if any, especially for hypers. Whether hypos need more is something I'm going to look into. HYPERS: Take no more than 500 mg per day. You might want to experiment with taking none or 100-200 mg to see what happens. HYPOS: Unknown, but limit intake to 1000 mg until more is known. End Quote. Best Wishes to you both, Chris --------------- > Hi, all, > > I've been reading most of the posts but haven't had any questions lately as > Amy has been doing pretty well. > > Lately, though, her pulse has begun to creep up. Yesterday it was 88, 96. > Today it was 104 when she got up. Also, she's had a watery eye for several > weeks now. I at first thought it was left over from a stubborn cold but it > has continued well after her cold subsided. > > I had her on vitamin C for the cold and stopped it today, thinking it might > be contributing to the increased pulse rate. She's scheduled for her next > endo visit in the middle of December. > > Any thoughts on this? > > Amy's Pam Quote Link to comment Share on other sites More sharing options...
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