Hair loss, also known as alopecia, affects roughly 40 per cent of women by the age of 50, and some research suggests the number increases post-menopause. Toronto dermatologist Dr. Renee A. Beach explains why many women experience alopecia, and offers advice on how to slow down hair loss.For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.