Causes of hair fall:

Vitamin deficiency in the body
Physical stress
Pregnancy
Excess level of vitamin A in the body
Deficiency of protein in the body
Male pattern baldness
Hereditary problems
Dandruff
Excess female hormones in male body
Emotional stress
Anemia
Hypothyroidism
Deficiency of vitamin B
Dramatic weight loss or gain
Chemotherapy
Polycystic ovary syndrome
Over styling

Above-mentioned causes are the most common factors, which causes hair fall or hair loss in humans.

Vitamin deficiency is one of the most common causes of hair loss in human body. Decrease or increase in the distinct vitamins levels in the body causes thinning in hair and hair fall.

Lifestyles of people have changed a lot nowadays. To achieve the heights of professional gains people are working round the clock without taking care of their body. Rigorous lifestyle has increased the physical stress as well as mental stress in the body.