Famous Hair Loss On Forearms Female References. Web alopecia universalis, hyperthyroidism, hypothyroidism and pituitary gland disorders are all medical conditions that can cause excessive arm and leg hair loss. This means women tend to continue losing hair.

“so you should expect some shedding.”. Just as individual people differ in scalp hair color, they can. It's also common for women to lose more hair than usual up to 3 months after they've given birth.