http://www.medications.com/effect/view/22775 I've been on levoxyl for approximately 10 years thinking the side effects were from my hysterectomy 6 years ago and being on hormone replacement therapy. I am irritable, agitated, unable to stay asleep, having more and more trouble recalling people I've me Sun, 19 Aug 2007 07:21:05 -0400 http://www.medications.com/effect/view/22775?item=1294 Hi heshelb, I've just read your comment and wanted to share that I've been on Levoxyl only since April. I've been suffering with a lot of the same symptoms you've shared for nearly 4 years now. It all started about 9 months before I had my hysterectomy. http://www.medications.com/effect/view/22775?item=1294