
Lupus is another well-known autoimmune disease, which results in losing hair. The reason is the same: immune cells misapprehend the identity of your hair and targets it. In this case, however, the hair will not grow back.
12. Weight Loss

You might be happy about your dramatic weight loss, but your body sees it as a form of physical trauma. It obviously surprises the body if all of a sudden, you don’t consume the usual amount of minerals and vitamins like you used to. Noticeable hair and weight loss can also be the signs of eating disorders like bulimia or anorexia.