Alopecia is a condition in which hair falls out from different parts of the body.
The role genetics plays in common types of alopecia for men and women follows.
This condition typically begins with a receding hairline and thinning at the crown.
Illustration by Zoe Hansen for Verywell Health
Genes Responsible for Alopecia
Multiple genes have been identified that are associated with different types of alopecia.
Understanding these genes can provide insight into why certain individuals are predisposed to hair loss.
Variations in this gene affect how the body responds to androgens, including testosterone and DHT.
Men and women who inherit certain variations are at a higher risk for hair loss.
Alopecia Areata
Alopecia areata is an autoimmune disorder characterized by sudden, patchy hair loss.
The genes associated with alopecia areata include:
Hereditary vs. Genetic: Whats the Difference?
Understanding the difference between hereditary and genetic characteristics can help clarify how alopecia may manifest in individuals.
Some people with a genetic risk never lose their hair, while others with no family history do.
However, there may be testing that could be valuable for understanding your risk and planning for potential treatments.
Some types are treatable and, in some cases, even reversible.
While hereditary hair loss cant always be avoided, there are options for managing alopecia.
Primary Care Dermatology Society.Alopecia - an overview.
Asfour L, Cranwell W, Sinclair R.Male androgenetic alopecia.
In: Feingold KR, Anawalt B, Blackman MR, et al., eds.Endotext.
MDText.com, Inc.; Updated 2023.
2015;73(4):705-706. doi:10.1016/j.jaad.2015.06.063
MedlinePlus.Female pattern baldness.
2023;11(11):3041. doi:10.3390/biomedicines11113041
MedlinePlus.AR gene.
National Institute of Arthritis and Musculoskeletal and Skin Diseases.Alopecia areata.
American Academy of Dermatology Association.Hair loss: Who gets and causes.
National Institute of Arthritis and Musculoskeletal and Skin Diseases.Alopecia areata: Diagnosis, treatment, and steps to take.
