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Aug 30, 2023 · What causes alopecia areata? Alopecia areata is an autoimmune disease that causes your immune system to attack your body. Your immune system attacks your hair follicles because it thinks they’re foreign invaders — bacteria, viruses, parasites or fungi — that cause infection, illness and disease.
Jan 22, 2020 · What causes alopecia areata? Alopecia areata is an autoimmune disease. This type of disease develops when your immune system mistakes a part of your body as foreign and attacks. If you have alopecia areata, your immune system mistakenly attacks hair follicles (where hair grows) and sometimes your nails.
Oct 19, 2023 · Alopecia areata is a condition that causes your hair to fall out in patches. These patches may connect and become more noticeable. Treatment options include creams, injections, and oral...
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.
Apr 26, 2022 · Alopecia Causes and Risk Factors. When you have an autoimmune disease, your immune system attacks your body. With alopecia areata, it’s the hair follicles that are attacked.
Jan 19, 2024 · Medical conditions include alopecia areata (al-o-PEE-she-uh ar-e-A-tuh), which is immune system related and causes patchy hair loss, scalp infections such as ringworm, and a hair-pulling disorder called trichotillomania (trik-o-til-o-MAY-nee-uh).
What causes alopecia areata? A normal hair follicle cycles through multiple phases: Anagen is the active growth phase lasting one to eight years. Catagen is a short involution phase lasting several weeks. Telogen is the resting phase lasting several months. Exogen is the shedding of the hair.
Alopecia areata causes hair loss, usually on the head and face. The disease is different for each person—some people’s hair grows back fully, while it does not in others. There is no cure for alopecia areata, but there are treatments that help hair grow back more quickly.
Alopecia areata is a disease that causes hair loss. Most people lose hair on their scalp or beard area, but hair loss can occur anywhere on your body. A board-certified dermatologist can tell you if you have this type of hair loss and what may help you regrow your hair.
Alopecia areata is an autoimmune disease that affects about two out of 100 people, causing hair loss that may come and go over a patient’s lifetime—or the hair loss may be constant. In patients with alopecia areata, immune cells attack hair follicles, which results in hair loss. What are the risk factors for alopecia areata?
