http://www.medications.com/effect/view/4837 Has anyone out there experienced leg cramps or a feeling like weak muscles in your legs? Fri, 14 Dec 2007 12:33:40 -0500 http://www.medications.com/effect/view/4837?item=3443 I have leg cramps so bad that I want to cry. Its now going to my arms and neck.. I think that I may have too much synthroid in my system TSH of .04, but my doc says its too early to change the dose. I also feel like i am having a heart attack! Heart pa http://www.medications.com/effect/view/4837?item=3443 Mon, 18 May 2009 20:13:43 -0400 http://www.medications.com/effect/view/4837?item=19927 Yes...I have only the right side of my thyroid still intact. I have been on Synthroid for the past 10 years...I have developed the worst foot and leg cramps at night...I have to jump put of bed and actually push my feet down to the floor. If I don't get http://www.medications.com/effect/view/4837?item=19927 Wed, 08 Jul 2009 21:09:54 -0400 http://www.medications.com/effect/view/4837?item=21314 I have muscle weakness from time to time and I get leg cramps all the time especially at night. I read that the cramps are side effects of the thyroid dieing. http://www.medications.com/effect/view/4837?item=21314