Polycystic ovary syndrome (PCOS) can cause hair thinning due to hormonal imbalances that increase androgen levels, leading to androgenetic alopecia. This condition affects up to 60% of women with PCOS.
PCOS triggers hair thinning primarily through elevated androgen levels, particularly testosterone. Androgens shrink hair follicles, shortening the hair growth cycle and causing thinner, weaker strands. This process, called androgenetic alopecia, often starts at the crown or temples.
Women with PCOS typically experience two types of hair loss:
Treatment focuses on balancing hormones and reducing androgen effects. Common approaches include:
Consult a doctor if hair thinning worsens or doesn't improve with lifestyle changes. Early intervention can prevent further loss and promote regrowth. For deeper insights into hair thinning causes, visit what is the cause of thinning hair.