Genetics and certain medical conditions can cause hair loss in young women, according to WebMD. Hair loss in young women may also be a result of certain medications and hormonal changes, notes Mayo Clinic. Young females may also lose their hair due to excessive hair styling or hot oil hair treatments.
Women who suffer from androgenetic alopecia may lose large amounts of hair, reports WebMD. Though this type of hair loss is more common in older women, it can occur at any age, including the teenage years. Thyroid disorders, anemia and pregnancy can cause young females to lose their hair. Young women may also lose their hair due to skin conditions such as seborrheic dermatitis and scalp psoriasis. Women who suffer from polycystic ovarian syndrome may also lose their hair at a young age.
Hormonal imbalances due to circumstances such as childbirth can cause temporary hair loss in young females, explains Mayo Clinic. Autoimmune conditions such as alopecia areata, which is a condition that causes the woman's immune system to attack her hair follicles, causes hair loss in young women. Young females may also lose their hair due to ringworm infections on the scalp or conditions such as scarring alopecia.
Medications used to treat cancer, high blood pressure and heart problems may cause hair loss in young women, reports Mayo Clinic. Some birth control pills could also cause a woman to lose greater amounts of her hair. Radiation therapy to the head, hairstyles that pull the hair tight, hot oil treatments that cause inflammation of hair follicles, and trigger events such as stress, emotional shock and excessive weight loss may cause hair loss in young women.
Young women who suffer from trichotillomania, which is a hair-pulling disorder, often lose large amounts of hair, reports Mayo Clinic.