Common signs
- Gradual thinning on top of the head
- Widening part
- Round bald patches
- Sudden shedding of large amounts of hair
How it is treated
A dermatologist will look for the cause, which may include an exam of the scalp and sometimes blood tests or a biopsy. Treatment depends on the cause and may include topical or oral medicines or injections.
When to see a dermatologist
See a dermatologist if hair loss is sudden, patchy, accompanied by scalp itching or pain, or worrying you.
This page is general information and not medical advice. Your provider will recommend what is right for you.