Millions of Americans are affected by thinning hair and hair loss, called alopecia. Typically we think of men with the most common form of hair loss, male-pattern-baldness, as having a trait that is inherited from family members. But hair loss is not just a male problem. Hair loss can also affect women and children for a variety of reasons. breast cancer treatment Hair Loss CausesThinning hair and sudden hair loss can be caused by any number of very different reasons. Stress related to illnesses can bring about a sudden change in one’s hair and even affect a temporary hair loss