Narcissistic parents tend to adopt one of two styles of parenting: enmeshment or neglectful. Both styles are loaded with negative consequences for children of narcissists. This post explores the consequences of enmeshment for the child.
Hormones help regulate hair growth - so hormonal disorders of one form or another are a relatively common cause of hair loss, including loss of body hair. Hypothyroidism - a condition where the thyroid hormone in the body is low - can cause general body hair loss.
As I said some medicines may cause excessive hair loss, these include taking birth control pills, antidepressants, anticoagulants, medicines used when treating cancer, diet pills. Undergoing chemotherapy or radiation therapy may also cause but the hair will begin to re-grow when the treatment end.