What causes excessive hair loss?

Hair Loss Remedy : What causes excessive hair loss?A number of things can cause excessive hair loss. For example, about 3 or 4 months after an illness or a major surgery, you may suddenly lose a large amount of hair. This hair loss is related to the stress of the illness and is temporary.Hormonal problems may cause hair loss. If your thyroid gland is overactive or underactive, your hair may fall