There are many causes of hair loss. Some are due to high fever, serious infections, major surgery, and in some cases emotional and physical stress causes hair loss. Other causes of hair loss include thyroid disease, lack of protein in dirt, low iron, and prescriptive drugs given for blood thymes, acne arthritis, and heart disease. Hair loss can also occur in women who take contraceptives; as well as, after giving birth. Possible causes of hair loss comes from family genes and hormonal...