Skin Diseases, Conditions & Disorders| NIAMS
2023年4月3日 · Find information on diagnosis, treatment, and prevention for skin conditions caused by allergies, irritants, genetic makeup, certain diseases, immune system problems and more.
Psoriasis Types, Symptoms & Causes | NIAMS
Psoriasis is a chronic (long-lasting) disease in which the immune system becomes overactive, causing skin cells to multiply too quickly. Patches of skin become scaly and inflamed, most often on the scalp, elbows, or knees, but other parts of the body can be affected as well.
What is Ichthyosis? Definition & Causes | NIAMS
Dry skin. Itching. Redness of the skin. Cracking of the skin. Scales on the skin that are white, gray, or brown and have the following appearance: Small and flaky. Large, dark, plate-like scales. Hard, armor-like scales. Depending on the type of ichthyosis, other symptoms may include: Blisters that can break, leading to wounds. Hair loss or ...
Vitiligo Symptoms, Treatment & Causes | NIAMS
Vitiligo is a chronic (long-lasting) autoimmune disorder that causes patches of skin to lose pigment or color. This happens when melanocytes – skin cells that make pigment – are attacked and destroyed, causing the skin to turn a milky-white color.
National Institute of Arthritis and Musculoskeletal and Skin …
The mission of the NIAMS is to support research into the causes, treatment, and prevention of arthritis and musculoskeletal and skin diseases; the training of basic and clinical scientists to carry out this research; and the dissemination of information o
What is Epidermolysis Bullosa (EB)? | NIAMS
There are four major types of epidermolysis bullosa. The skin has a top or outer layer, called the epidermis, and a dermis layer that is underneath the epidermis. The basement membrane is where the layers of skin meet. Doctors determine the type of epidermolysis bullosa based on the location of the changes in the skin and the gene mutation ...
Health Lesson: Learning About Skin | NIAMS
2024年11月15日 · A condition that makes skin dry, red, and itchy in some places. Epidermis (eh-puh-DUR-muhs). The part of the skin you can see, where new skin cells form to replace old ones that flake off. Follicles (FAA-luh-klz). The places where hair grows out of the skin. Hemoglobin (hee-muh-GLOW-bn). The colorful molecule (pigment) that makes the blood red ...
Alopecia Areata - Hair loss Causes & Living With It | NIAMS
Alopecia areata is a disease that happens when the immune system attacks hair follicles and causes hair loss. Hair follicles are the structures in skin that form hair. While hair can be lost from any part of the body, alopecia areata usually affects the head and face.
NIAMS Health Topics - National Institute of Arthritis and ...
2024年12月9日 · Find information on diagnosis, treatment, and prevention for a range of health conditions related to arthritis, musculoskeletal, and skin diseases Health Topics A–Z This information is not intended to answer specific questions about a particular problem or condition.
Atopic Dermatitis Treatment, Symptoms & Causes | NIAMS
Extra skin creases on the palms of the hands and soles of the feet. In addition, people with atopic dermatitis often have other conditions, such as: Asthma and allergies, including food allergies. Other skin diseases, such as ichthyosis, which causes dry, …