What kinds?

I have been taking tirz for 7 weeks and walking 5 miles a day + exercise. My depression is gone and I have lost 30 lbs. I am loving life.

> but the broad ranging psychological effects are concerning.

Fwiw, to me the symptoms he and others have described don't seem very different from those of long fasting. And I would definitely prefer those symptoms to the ones I had due to obesity which ranged from extreme fatigue, heart-pain, muscle spasms, depressive shame, restlessness and so forth.