My height is 5'8 inches and I'm 20yrs old. My father is 5'11 and my mother is 5'2 and my elder brother is 5'10. My father's brothers and grandfather they are all taller than me. Why I'm not tall?.. I really want to be 6'feet tall or more taller.. I'm facing many problems because of height issues like consciousness , low confidence , fear etc. I don't smoke, I don't drink, i also not take so much of junk food then why I'm having this problem.. please help me out... Please help me to increase my height by giving your prescription or any medications..