Alopecia Areata Medical Definition

Alopecia Areata - Hair loss Causes & Living With It | NIAMS

https://www.niams.nih.gov/health-topics/alopecia-areata

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 …

Alopecia areata Definition & Meaning | Merriam-Webster …

https://www.merriam-webster.com/medical/alopecia%20areata

noun. alopecia ar· e· a· ta -ˌar-ē-ˈāt-ə -ˈät-. : sudden loss of hair especially of the scalp or face in circumscribed patches with little or no inflammation.

Baldness (Alopecia) | Johns Hopkins Medicine

https://www.hopkinsmedicine.org/health/conditions-and-diseases/baldness-alopecia

Alopecia areata. This hair loss disorder is characterized by sudden loss of hair in one particular area. The hair grows back after several months. However, if all body hair is …

Alopecia Areata: Causes, Symptoms & Management

https://my.clevelandclinic.org/health/diseases/12423-alopecia-areata

Alopecia areata is an autoimmune disease, where a person's immune system attacks the body, in this case, the hair follicles. When this happens, the person's hair begins to fall …

Alopecia Areata: Causes, Symptoms, and Diagnosis

https://www.healthline.com/health/alopecia-areata

Alopecia Areata: Causes, Diagnosis, and …

https://dermnetnz.org/topics/alopecia-areata

Alopecia areata is an autoimmune condition affecting hair follicles causing hair loss. It typically presents with discrete bald patches on the scalp but can cause hair loss from all …

Alopecia areata | definition of alopecia areata by Medical …

https://medical-dictionary.thefreedictionary.com/alopecia+areata

al·o·pe·ci·a ar·e·a·'ta. a common condition of undetermined etiology characterized by circumscribed, nonscarring, usually asymmetric areas of baldness on the scalp, …

Types of Alopecia Areata | National …

https://www.naaf.org/alopecia-areata/types-of-alopecia-areata

Alopecia areata (patchy) is the form with one or more coin-sized (usually round or oval) patches on the scalp or other places on the body that grow hair. This type may convert …

Alopecia | definition of alopecia by Medical dictionary

https://medical-dictionary.thefreedictionary.com/alopecia

alopecia: Definition Alopecia simply means hair loss (baldness). Description Hair loss occurs for a great many reasons, from conditions that make people literally pull it out to …