For that reason, it has received little attention from nutrition researchers
Mai Z, Lei M, Yu B, Du H, Liu J
I have never experienced these side effects." source "Usually nausea and extreme..." source "way less / almost no daily nausea" source Increased anxiety or feeling more anxious (Starts within first days, peaks in first 1-2 weeks, often resolves by week 3-4) "you may experience side effects such as nausea, increased anxiety / depression, cold sweats, among others." source "Rough as in headaches, increased anxiety, not sleeping
Lewis, Albert Addison p9-9 Volume 3 - Issue 3 - January 1964: The Spicy Box That Marks The Garden Row
I am aware of other cases which have required surgery and skin grafts