Vitiligo - Symptoms & causes - Mayo Clinic
2024年2月1日 · Vitiligo occurs when cells that produce melanin die or stop functioning. Vitiligo affects people of all skin types, but it may be more noticeable in people with brown or Black skin. The condition is not life-threatening or contagious.
Vitiligo - Diagnosis & treatment - Mayo Clinic
2022年11月10日 · Find out if anyone in your family has vitiligo, a thyroid condition or a disease in which the immune system attacks healthy tissues in the body (autoimmune disease). List relevant personal information, such as recent major stressful events, life changes, sunburns and rashes.
Mayo Clinic Q and A: Understanding vitiligo
2018年6月1日 · Typically, vitiligo first appears as milky-white patches on the skin. Although any part of the body may be affected, depigmentation usually develops first on sun-exposed areas, such as the hands, feet, arms, face and lips. The progression of vitiligo is difficult to predict.
White patch on skin: A cause for concern? - Mayo Clinic
2023年10月3日 · This condition may cause the skin to look either lighter or darker than usual. Treatment may include antifungal creams or shampoos. Other skin diseases, including psoriasis and vitiligo, also may cause patchy discoloration of the skin.
Ringworm (body) - Symptoms & causes - Mayo Clinic
2022年4月26日 · Symptoms. Signs and symptoms of ringworm may include: A scaly ring-shaped area, typically on the buttocks, trunk, arms and legs. Itchiness. A clear or scaly area inside the ring, perhaps with a scattering of bumps whose color ranges from red on white skin to reddish, purplish, brown or gray on black and brown skin.
Age spots (liver spots) - Symptoms & causes - Mayo Clinic
2022年2月11日 · Age spots are small, flat dark areas on the skin. They vary in size and usually appear on areas exposed to the sun, such as the face, hands, shoulders and arms. Age spots are also called sunspots, liver spots and solar lentigines.
Tinea versicolor - Symptoms & causes - Mayo Clinic
2024年7月13日 · Tinea versicolor is a common fungal infection of the skin. The fungus interferes with the normal pigmentation of the skin, resulting in small, discolored patches. These patches may be lighter or darker in color than the surrounding skin …
Petechiae Causes - Mayo Clinic
2005年7月24日 · Tiny blood vessels, called capillaries, link the smallest parts of your arteries to the smallest parts of your veins. Petechiae form when capillaries bleed, leaking blood into the skin. The bleeding may be caused by: Prolonged straining. Medicines.
Vasculitis - Symptoms and causes - Mayo Clinic
Rarely, vasculitis will cause a blood vessel to weaken and bulge, forming an aneurysm (AN-yoo-riz-um). Vision loss or blindness. This is a possible complication of untreated giant cell arteritis. Infections. Some of the medications used to treat vasculitis may weaken your immune system.
Skin cancer - Symptoms and causes - Mayo Clinic
2022年12月6日 · Skin cancer develops primarily on areas of sun-exposed skin, including the scalp, face, lips, ears, neck, chest, arms and hands, and on the legs in women. But it can also form on areas that rarely see the light of day — your palms, beneath your fingernails or toenails, and your genital area.