Why Am I Losing Body Hair? - WebMD
网页2024年9月4日 · It’s when you’re born with sparse, thin, and fragile body hair. Your condition may stay the same. Or sometimes, you might go bald or keep losing body hair over time.
Hair loss - Symptoms and causes - Mayo Clinic
网页2024年1月19日 · 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 of aging. Anyone can lose hair on their head, but it's more common in men.
Alopecia Totalis: Causes, Symptoms, Treatment, Regrowth - Healthline
网页2017年6月1日 · Alopecia totalis is a skin condition that causes hair loss. It isn’t the same as localized alopecia areata. Localized alopecia areata causes round patches of hair loss on the scalp,...
Alopecia universalis: Causes, treatment and hair regrowth
网页2018年1月19日 · A person with alopecia universalis loses all their hair, including eyebrows and eyelashes, facial hair, body hair, and hair on the head. But, new treatments may be effective in helping...
Hair Loss: Types of Alopecia and Causes of Thinning Hair - WebMD
网页2023年3月6日 · The average adult head has about 100,000 to 150,000 hairs and loses up to 100 of them a day; finding a few stray hairs on your hairbrush is not necessarily cause for alarm. At any time, about 90%...
Alopecia Areata: Symptoms, Causes, Treatment & Regrowth
网页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 (scalp). “Alopecia” is a medical term for hair loss or baldness, and “areata” means that it occurs in small, random areas.
Alopecia Areata Overview: Types, Causes, Symptoms, and Treatment - Pfizer
网页Alopecia universalis results in total body hair loss (not just the scalp, as in alopecia totalis). 4,18 Alopecia universalis affects fewer than 200,000 people in the United States. 20 The severity of alopecia areata may predict a person’s likelihood of the disease progressing to alopecia universalis.
Baldness (Alopecia) - Johns Hopkins Medicine
网页Baldness, also known as alopecia, is hair loss, or absence of hair. Hair loss is not caused by poor circulation to the scalp, dandruff, or wearing hats. Baldness is usually most noticeable on the scalp but can happen anywhere on the body where hair grows.
Alopecia Areata - Hair loss Causes & Living With It | NIAMS
网页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.
Alopecia Areata: Causes, Diagnosis, and Treatment — DermNet
网页Alopecia areata is an autoimmune condition affecting hairfollicles causing hair loss. It typically presents with discrete bald patches on the scalp but can cause hair loss from all hair-bearing areas on the body. Alopecia is a Latin term meaning hair loss, and areata refers to the patchy nature of the hair loss.