Eltroxin Side Effects: palpations and trembling http://www.medications.com/effect/view/3932 palpations and trembling Hi Kathy, I also sometimes feel palpitations or as if I am on sp Sun, 24 Feb 2008 20:37:45 -0500 http://www.medications.com/effect/view/3932?item=5098 Hi Kathy, I also sometimes feel palpitations or as if I am on speed. Especially sometimes I take it around 6am, then go back to sleep, and have unusually speedy dreams, and heart racing. Yvonne http://www.medications.com/effect/view/3932?item=5098