Hair loss (alopecia) can be temporary or permanent and has many possible causes. Some types respond well to treatment, especially when addressed early.
Common types
- Androgenetic alopecia – pattern hair loss in men and women; genetic and hormone-related
- Telogen effluvium – temporary shedding often after stress, illness, surgery, or childbirth
- Alopecia areata – autoimmune patchy hair loss
- Traction alopecia – from tight hairstyles that pull on the hair
- Scarring alopecias – less common; can cause permanent loss if not treated
When to seek help
See a dermatologist if you notice sudden or patchy loss, rapid thinning, scalp itching or pain, or if hair loss is affecting your well-being. Early evaluation improves the chance of effective treatment.
Possible treatments
Depending on the cause, options may include topical minoxidil, prescription medications, injections, low-level light therapy, or procedural approaches. Treating the underlying trigger is essential for telogen effluvium and traction alopecia.
Disclaimer: Educational information only. A proper diagnosis is needed before starting treatment.
References
- American Academy of Dermatology. Hair loss resource center. aad.org
- American Academy of Dermatology. Alopecia areata.