What Is Alopecia? The hair-loss condition Jada Pinkett Smith has

Diagnosis

Doctors are usually able to diagnose alopecia areata fairly easily by examining symptoms. They might look at the degree of hair loss and examine hairs from affected areas under a microscope.If, after an initial clinical examination, the doctor is not able to make a diagnosis, they can perform a skin biopsy. If they need to rule out other autoimmune diseases, they might perform a blood test.As the symptoms of alopecia areata are so distinctive, making a diagnosis is usually quick and straightforward.