
Hair loss - Symptoms and causes - Mayo Clinic
Jan 19, 2024 · 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 …
Baldness (Alopecia) - Johns Hopkins Medicine
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.
Alopecia Areata: Symptoms, Causes, Treatment & Regrowth
Aug 30, 2023 · 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 …
Alopecia Types, Causes, Symptoms, and Treatment - Healthline
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.
Alopecia - What You Need to Know - Drugs.com
Dec 9, 2025 · Care guide for Alopecia. Includes: possible causes, signs and symptoms, standard treatment options and means of care and support.
Alopecia: What It Is, Causes, Signs, and Treatment | Osmosis
Jan 6, 2025 · 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 eyebrows, …
Hair Loss (Alopecia) – Symptoms and Causes | Penn Medicine
Alopecia areata (patchy) causes one or more round or oval bald patches on the scalp or other places on the body that grow hair. Alopecia areata universalis causes total hair loss on the …
Alopecia (Hair Loss) - Skin Disorders - Merck Manual Consumer …
Alopecia (Hair Loss) - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.
Hair Loss | Alopecia | Alopecia Areata | MedlinePlus
Dec 6, 2025 · There are many causes for hair loss. One is alopecia areata, a disease that affects the hair follicles. Read about it and other hair loss issues here.
Hair Loss: Types of Alopecia and Causes of Thinning Hair - WebMD
May 2, 2025 · Alopecia areata. This often starts suddenly and causes patchy hair loss in children and young adults. This condition may result in complete baldness (alopecia totalis).