Hair and Scalp Problems

• Dandruff

  What is dandruff? Dandruff is a shedding of the skin on the scalp that leads to white flakes on the head, neck, and shoulders. What causes dandruff? Dandruff may be caused by a form of a skin condition called eczema, which causes increased shedding of normal scalp skin cells. Dandruff can also be caused...

• Folliculitis

  What is folliculitis? Folliculitis is an inflammation of the hair follicles. Each hair on your body grows out of a tiny pouch called a follicle. You can have folliculitis on any part of your body that has hair. But it is most common on the beard area, arms, back, buttocks, and legs. What causes...

• Hair Loss

  How much hair loss is common? Everyone loses some hair every day. Losing up to 100 hairs a day is normal. But if hair loss runs in your family, you could lose a lot more hair. With this kind of hair loss, you may end up with bald spots if you are a man. If you are a woman, you may find that the hair on the top of your...

• Hair Transplant Surgery

  Hair transplant surgery involves moving scalp hair and hair follicles from an area with a lot of hair to an area with thinning hair or baldness. This technique can produce a natural look on the forehead, and a natural, dense look on the top of the head. The follicles and hair are removed from one part of the head with...

• Hair Loss: Should I Take Medicine to Regrow Hair?

  Guides you through decision to take medicines to regrow thinning hair. Covers nonprescription minoxidil (Rogaine) and prescription finasteride (Propecia). Looks at benefits and risks. Covers side effects. Includes interactive tool to help you decide.

• Types of Hair Loss

  There are many types of hair loss. It is often categorized according to when it takes place during the hair growth cycle: anagen, catagen, and telogen. The anagen phase is when your hair grows—your hair follicle forms a new hair shaft. Most (90%) of the hair on your scalp is in a growing phase that lasts from 2 to 6...

• Causes of Hair Loss: Medicines and Medical Treatments

  Medicines and medical treatments can cause hair loss. Medicines Many medicines that can cause hair loss include: Medicines used to treat cancer ( chemotherapy). Birth control pills. Women who lose hair while taking birth control pills usually have an inherited tendency toward hair thinning. If hair thinning...

• Head Lice

  What are head lice? Head lice are tiny insects that live close to the scalp where they lay and attach their eggs. Every year, millions of children get head lice. They are common because they can spread anytime a child's head comes into contact with another child's head or hair. For example, lice can...

• Unwanted Hair in Women

  Hirsutism (say "HER-suh-tiz-um") is extra hair on a woman's face or body. This hair is dark and coarse. It grows in a male pattern: on the face, like a man's facial hair, or on the body, especially the chest and back. What causes hirsutism? Usually extra hair growth is not a medical problem. It can run in...

• Scalp Problems

  Many people have hair or scalp problems. Hair may thin or fall out, break off, or grow slowly. Dandruff or an itching or peeling scalp may cause embarrassment and discomfort. Hair and scalp problems can be upsetting, but they usually are not caused...