Hair analysis uses samples of hair for DNA analysis or to detect illegal drug use (such as the use of cocaine). Hair samples are tested using various chemicals and analyzed under a microscope.
Hair Loss - Topic Overview
Is hair loss normal? Get the facts.
Hair Loss Caused by Lack of Protein - Topic Overview
Hair loss may occasionally be caused by lack of protein in the diet. Some people who go on crash diets that exclude protein or who have abnormal eating habits may develop protein malnutrition. When this happens,the body will help save protein by shifting growing hairs into the resting phase. Increased hair shedding can occur 2 to 3 months later. This condition can be reversed and prevented ...
Hair Loss - Surgery
Surgery to cover bald areas of the scalp may be used to treat hair loss. If successful, surgery may be a permanent treatment for hair loss.
Hair Loss - What Increases Your Risk
Learn about factors that increase the risk of hair loss.
Causes of Hair Loss: Medicines and Medical Treatments - Topic Overview
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 occurs,a woman can consult her doctor about switching to another birth control pill ...
Hair Loss - Symptoms
Hair loss can occur as thinning, in which you may not notice hair falling out, or as shedding, in which clumps of hair fall out.
Causes of Hair Loss: Diseases - Topic Overview
Diseases that can cause hair loss,thinning,or breakage include: Lupus,in which hair tends to become brittle and may fall out in patches. Short,broken hairs ("lupus hairs") commonly appear above the forehead. Hair loss is usually not permanent. Some people with lupus also develop a form of lupus called discoid or cutaneous lupus that affects only the skin ("cutaneous" refers to skin). ...
Hair Loss - When To Call a Doctor
Call your health professional if your hair loss is sudden, rather than gradual.
Hair Loss - Prevention
Hair loss that is caused by medications, stress, lack of protein or iron, or hair care may be prevented.