Jun 5, 2025 · Find information on diagnosis, treatment, and prevention for skin conditions caused by allergies, irritants, genetic makeup, certain diseases, immune system problems and more.

Scleroderma causes areas of tight, hard skin, but can also harm your blood vessels and organs. Learn the causes and treatments of this skin disease.

Atopic dermatitis, often called eczema, is a skin disease causes inflammation, redness, and irritation. The disease causes the skin to be extremely itchy.

Jun 9, 2025 · Information on this page is mapped to national science and health education standards and is for students in grades 4 through 6 who are learning about the human body. …

Hidradenitis suppurativa (also known as acne inversa) is a chronic, noncontagious, inflammatory condition characterized by pimple-like bumps or boils and tunnels or tracts on and under the skin.

Rosacea is a long-term skin condition that causes reddened skin and a rash, usually on the nose and cheeks. Learn symptoms and possible causes.

Polymyalgia rheumatica and giant cell arteritis are closely linked inflammatory conditions. PMR causes muscle pain and stiffness in the shoulders, upper arms, hip area, and neck. GCA …

Psoriasis is a skin disease that causes red, scaly skin that may feel painful, swollen, or hot. Learn more about the types and what causes psoriasis.

Jun 6, 2025 · Find information on diagnosis, treatment, and prevention for a range of health conditions related to arthritis, musculoskeletal, and skin diseases.

Psoriatic arthritis can occur in those who have psoriasis, often causing joint pain & swelling. Learn about the symptoms & risk factors for psoriatic arthritis.