You can use supplements, but it's better to get your vitamin A from food so you don't overdo it. Some people notice hair loss when they lose more than 15 pounds. The hair loss usually starts about 3 to 6 months later, but the hair will grow back on its own.

Why is my hair getting so thin and falling out? Just as pregnancy hormone changes can cause hair loss, so can switching or going off birth-control pills. This can also cause telogen effluvium, and it may be more likely if you have a family history of hair loss. The change in the hormonal balance that occurs at menopause may also have the same result.

This isn't as silly a question as it sounds. Losing your hair isn't the same as going bald. ... If your hair loss occurs in a more regular receding pattern, usually from the temples and crown of the head, then it is more likely you have male pattern baldness. But remember – most men go bald.

Medical conditions that can cause hair loss include thyroid disease, alopecia areata (an autoimmune disease that attacks hair follicles), and scalp infections like ringworm. Diseases that cause scarring, such as lichen planus and some types of lupus, can result in permanent hair loss because of the scarring.

Drink green tea to make your hair grow back naturally. Green tea lowers the levels of dihydrotestosterone, or DHT, in your body. ... Consume protein at every meal. ... Rub olive oil into your skin. ... Drink plenty of water. ... Use aromatherapy to make your scalp grow hair back naturally.