Dermatitis - Symptoms and causes - Mayo Clinic
Repeated scratching that breaks the skin can cause open sores and cracks. These increase the risk of infection from bacteria and fungi. These skin infections can spread and become life-threatening, though this is rare. In people with brown and Black skin, dermatitis might cause the affected skin to darken or lighten.
Types of dermatitis (dermatitis pictures) - Mayo Clinic
2023年12月19日 · Thickened, discolored skin on the ankles or shins. Itching. Open sores, perhaps with oozing and crusting. Swelling. Stasis dermatitis occurs when varicose veins or other circulatory conditions cause fluids to build up in the lower legs. The swelling produces pressure beneath the skin and slows the flow of blood and oxygen to the skin.
Dermatology - Conditions treated - Mayo Clinic
2024年8月28日 · Mayo Clinic dermatologists are experts in the medical and surgical treatment of adults and children with conditions and diseases of the skin, mucous membranes, hair and nails. You may come to Mayo Clinic on your own or with a referral from your primary care doctor, local dermatologist or other specialist.
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
2024年7月19日 · Seborrheic (seb-o-REE-ik) dermatitis is a common skin condition that mainly affects your scalp. It causes scaly patches, inflamed skin and stubborn dandruff. It usually affects oily areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids and chest.
Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic
2024年10月23日 · Skin conditions. Examples include dry skin (xerosis), eczema (dermatitis), psoriasis, scabies, parasites, burns, scars, insect bites and hives. Internal diseases. Itching on the whole body might be a symptom of an underlying illness, such as liver disease, kidney disease, anemia, diabetes, thyroid problems and certain cancers. Nerve disorders.
Dry skin - Symptoms and causes - Mayo Clinic
2023年8月25日 · Dry skin makes the skin look and feel rough, itchy, flaky or scaly. The location where these dry patches form vary from person to person. It's a common condition that affects people of all ages. Dry skin, also known as xerosis or xeroderma, has many causes, including cold or dry weather, sun damage, harsh soaps, and overbathing.
Liver problems - Symptoms and causes - Mayo Clinic
2024年2月13日 · Protect your skin. When using insecticides and other toxic chemicals, wear gloves, long sleeves, a hat and a mask so that chemicals don't get on your skin. Maintain a healthy weight. Obesity can cause nonalcoholic fatty liver disease, now called metabolic-associated steatotic liver disease.
Psoriasis - Symptoms and causes - Mayo Clinic
2024年5月17日 · Rashes that vary in color, tending to be shades of purple with gray scale on brown or Black skin and pink or red with silver scale on white skin; Small scaling spots (commonly seen in children) Dry, cracked skin that may bleed; Itching, burning or soreness; Cyclic rashes that flare for a few weeks or months and then subside
Dermatology - Overview - Mayo Clinic
2024年8月28日 · People seeking care for diseases of the skin, mucous membranes and nails, hair loss, and facial aging find the help they need at Mayo Clinic's widely respected Dermatology Department. Our skin specialists work closely with you to understand your dermatologic needs and find the right answers the first time.
Acne - Symptoms and causes - Mayo Clinic
2024年7月20日 · Acne isn't caused by dirty skin. In fact, scrubbing the skin too hard or cleansing with harsh soaps or chemicals irritates the skin and can make acne worse. Cosmetics. Cosmetics don't necessarily worsen acne, especially if you use oil-free makeup that doesn't clog pores (noncomedogenics) and remove makeup regularly.