What can cause a teenager to lose hair and weight loss?

Many Reasons. There are many reasons that a teenager may be experiencing hair and weight loss. The possibilities range from stress, hormonal imbalance, anxiety, thyroid problems, anorexia and many more. A thorough history and physical evaluation should be done by a physician.
Thyroid disorders. Among the most common.

Related Questions

I use to have thick hair and I start losing hair (thin out) is this cause by my weight loss (eating only dinner) and how can I get my thick hair back?

Hair. Hair problems can be due to a thyroid disorder or dermatological conditions. If you are in good health, visit a skilled beautician who will evaluate you and advise you about your hair and its care. Genetics also play an important role in hair characteristics. Read more...