Levothyroxine 2x 137 daily, when I was pregnant now I'm not pregnant and I've been getting headaches and lightheadedness do you think meds too high?

You should… Have a conversation with your primary care physician and a simple blood test to check your thyroid levels would probably be needed. This could be related to thyroid disorder or the be something else. A thorough history and physical examination would be needed by your primary care doctor to help diagnose the problem.