Hair loss - Symptoms and causes - Mayo Clinic
2024年1月19日 · Hair loss (alopecia) can affect just your scalp or your entire body, and it can be temporary or permanent. It can be the result of heredity, hormonal changes, medical conditions or a normal part of aging. Anyone can lose hair on their head, but it's more common in men.
Ringworm (scalp) - Symptoms & causes - Mayo Clinic
2022年1月22日 · Ringworm of the scalp (tinea capitis) is a rash caused by a fungal infection. It usually causes itchy, scaly, bald patches on the head. Ringworm gets its name because of its circular appearance. No worm is involved.
Hair loss - Diagnosis and treatment - Mayo Clinic
2024年1月19日 · Effective treatments for some types of hair loss are available. You might be able to reverse hair loss, or at least slow it. With some conditions, such as patchy hair loss (alopecia areata), hair may regrow without treatment within a year. Treatments for hair loss include medications and surgery.
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
2024年7月19日 · Seborrheic dermatitis signs and symptoms may include: Flaking skin (dandruff) on your scalp, hair, eyebrows, beard or mustache. Patches of greasy skin covered with flaky white or yellow scales or crust on the scalp, face, sides of the nose, eyebrows, ears, eyelids, chest, armpits, groin area or under the breasts.
Trichotillomania (hair-pulling disorder) - Symptoms and causes
2023年11月22日 · Pulling out hair from the scalp often leaves patchy bald spots. This can cause a lot of distress and can affect your work, school and social life. You may go to great lengths to hide the hair loss. For some people, trichotillomania may be mild and can be managed.
Age spots (liver spots) - Symptoms & causes - Mayo Clinic
2022年2月11日 · Age spots on the hand. Age spots may grow in size and group together, giving the skin a speckled or mottled appearance. They're very common in areas that get repeated sun exposure, such as on the back of the hand. Age spots: Are flat, oval areas of increased pigmentation. Are usually tan to dark brown.
Ringworm (scalp) - Diagnosis & treatment - Mayo Clinic
2022年1月22日 · Typically, with successful treatment, the bald spots will grow hair again and the skin will heal without scarring. Your doctor might recommend that you also wash your child's hair with a prescription-strength medicated shampoo.
Intracranial hematoma - Symptoms and causes - Mayo Clinic
2024年6月8日 · An intracranial hematoma is a collection of blood within the skull. The blood may collect in the brain tissue or underneath the skull, pressing on the brain. It's usually caused by a blood vessel that bursts in the brain. It also may be caused by a …
Folliculitis - Symptoms & causes - Mayo Clinic
2022年8月31日 · Folliculitis is a common skin condition that happens when hair follicles become inflamed. It's often caused by an infection with bacteria. At first it may look like small pimples around the tiny pockets from where each hair grows (hair follicles). The condition can be itchy, sore and embarrassing.
Stress and hair loss: Are they related? - Mayo Clinic
2023年5月10日 · Stress and hair loss don't have to be permanent. And if you get your stress under control, your hair might grow back. If you notice sudden or patchy hair loss or more than usual hair loss when combing or washing your hair, talk to your doctor.