Exaggerating vitamin A-containing supplements or pharmaceuticals can trigger balding, as per the American Institute of Dermatology. The Day by day Quality for vitamin An is 5,000 Universal Units (IU) every day for grown-ups and kids over age 4; supplements can contain 2,500 to 10,000 IU.

What to do: This is a reversible reason for male pattern baldness and once the abundance vitamin An is stopped, hair ought to become regularly.