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.
1 Thyroid disease, anemia, protein deficiency, chemotherapy, and low vitamin levels may cause hair loss.  Alopecia areata is a form of hair loss produced by the autoimmune destruction of hair follicles in localized areas of skin.