Hives and angioedema - Symptoms and causes - Mayo Clinic
WEBOct 27, 2023 · Hives — also known as urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts that range in size from small spots to large blotches. Hives can be triggered by many situations and substances, including certain foods and medications. Angioedema can arise with hives or alone.
Chronic hives - Symptoms and causes - Mayo Clinic
WEB6 days ago · Hives — also called urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts. Chronic hives are welts that last for more than six weeks and return often over months or years. Often, the cause of chronic hives isn't clear.
Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic
WEBJan 17, 2024 · Itchy skin is an irritating sensation that makes you want to scratch. It's also called pruritus (proo-RIE-tus). Itchy skin is often caused by dry skin and is common in older adults, as skin tends to become drier with age.
Dermatographia (Dermatographism) - Symptoms and causes
WEBFeb 4, 2023 · Dermatographia is a condition in which lightly scratching your skin causes raised, inflamed lines or welts. These marks tend to go away in less than 30 minutes. The condition is also known as dermatographism and skin writing.
Dermatitis - Symptoms and causes - Mayo Clinic
WEBEach type of dermatitis tends to occur on a different part of the body. Symptoms may include: Itchiness that can be painful. Dry, cracked, scaly skin, more typical on white skin. Rash on swollen skin that varies in color depending on skin color. Blisters, perhaps with oozing and crusting.
Itchy skin (pruritus) - Diagnosis and treatment - Mayo Clinic
WEBJan 17, 2024 · Itchy skin treatment focuses on removing the cause of the itch. If home remedies don't ease your symptoms, your health care provider may recommend prescription medicine or other treatments. Controlling itchy skin symptoms can be challenging and may require long-term therapy.
Cold urticaria - Symptoms & causes - Mayo Clinic
WEBDec 15, 2021 · Cold urticaria (ur-tih-KAR-e-uh) is a skin reaction to cold that appears within minutes after cold exposure. Affected skin develops itchy welts (hives). People with cold urticaria experience widely different symptoms. Some have minor reactions to the cold, while others have severe reactions.
Chronic hives - Diagnosis and treatment - Mayo Clinic
WEB6 days ago · Learn how this long-lasting skin condition that causes painful, itchy, recurring welts is diagnosed and what treatments may offer relief.
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
WEBMay 15, 2024 · Atopic dermatitis (eczema) is a condition that causes dry, itchy and inflamed skin. It's common in young children but can occur at any age. Atopic dermatitis is long lasting (chronic) and tends to flare sometimes. It can be irritating but it's not contagious.
Sun allergy - Symptoms and causes - Mayo Clinic
WEBJul 19, 2024 · How skin with sun allergy looks varies widely depending on the color of your skin and what's causing the symptoms. Signs and symptoms may include: Itchiness (pruritus) Stinging; Tiny bumps that may merge into raised patches; A flushing of the exposed area; Blisters or hives