Source — Alopecia Causes In Women Key Triggers Explained. Understanding Female Hair Loss: More Than Just Shedding Hair loss in women goes beyond the 50 to 100 strands you might find in the shower drain each day. For millions of women, it's a gradual thinning that shifts how they see themselves. By midlife a large share of women have some degree of female pattern hair loss, the presentation and staging of which DermNet's clinical summary of female pattern hair loss sets out.
But genes are only part of the equation. The list of alopecia causes in women is longer than most people think. Then there's telogen effluvium. The hormone connection PCOS (menopause)and even stopping birth control pills can shift a woman's androgen levels. Other causes include traction alopecia from tight hairstyles, alopecia areata (an autoimmune attack), and scalp conditions like seborrheic dermatitis. So when a woman walks in asking about alopecia causes in women, I don't jump straight to a diagnosis.
What Triggers Alopecia in Females? Stress and Telogen Effluvium.