May 11, 2022 · Alopecia is an umbrella term for conditions characterized by hair loss. It is not contagious, though sometimes it can be a sign of other health problems.

Feb 7, 2026 · Hair loss (alopecia) can affect just your scalp or your entire body, and it can be temporary or permanent. It can be the result of heredity, hormonal changes, medical conditions or a normal part …

Jan 6, 2025 · What is alopecia? Alopecia (also known as alopecia areata) is a chronic, immune-mediated skin disease characterized by sudden loss of hair on the scalp, beard, and sometimes …

Alopecia is the medical term for hair loss. Penn Medicine offers diagnosis and hair loss therapies for all alopecia types (areata, androgenetic, scarring).

Apr 28, 2025 · Some types of alopecia include androgenetic alopecia, alopecia areata, telogen effluvium, traction alopecia, and trichotillomania. 1 Androgenetic Alopecia Androgenetic alopecia is a …

What is alopecia areata? Alopecia areata is an autoimmune disease that causes patchy hair loss anywhere on your body, but it most commonly affects the hair on the skin that covers your head …

Alopecia areata (AA), also known as spot baldness, is a condition in which hair is lost from some or all areas of the body. [12][1] It often results in a few bald spots on the scalp, each about the size of a …

2 days ago · Androgenetic alopecia is hereditary hair thinning that progresses with age. In men, it typically shows up as a receding hairline and bald spots on the crown. In women, it appears as …

Alopecia areata is an autoimmune disorder leading to hair loss. The lifetime risk of alopecia areata is approximately 2% and it can affect children and adults of all skin and hair colours.

Baldness, or hair loss, can be caused by many things including aging, hormones or illness. It's more common in men and can be treated with hair transplants or other procedures.