I've tried about every T4/T3, Ndt, different brand Levos for a year and felt terrible on all of them. Three days ago I stopped my Levo, after trying to increase it and experiencing worsening symptoms. The first day I took 10mcg before bed and another 10mcg upon waking at 4am. Then 10mcg around 10am. I have had zero negative symptoms. No palpitations, in fact they went away on T3. When I wake at 4am I'm calm and thoughts aren't going in circles with anxiety. I have elevated cortisol levels(saliva) from about 12 noon to midnight so I've been taking Holy Basil in the evening and a cup of chamomile. I don't doubt that low T3 levels on Levo led me to a cortisol problem.
Not sure if going T3 only is the way but I'm not feeling rage, like yelling at people, anger on the road, and wanting to punch things when I drop stuff like on Levo. I'm also not dragging my legs like Frankenstein's monster. Not sure if 30mcg of T3 is enough or if I will feel terrible in a week. I'm still tired but can take a deep breath and relax. On Levo my mood felt flat and no joy.