Cannabinoids, anabolic steroids and certain hormones are used by sports person to increase their atheletic performance.

The misuse of it is associated with side effects like

$(a)$ In females: $(1)$ masculisation $(2)$ increased aggressiveness $(3)$ mood swings $(4)$ abnormal menstrual cycles $(5)$ enlarged clitoris

$(b)$ In males : $(1)$ inceased acne $(2)$ mood swings $(3)$ reduced testicular size $(4)$ decreased spermatogenesis $(5)$ enlarged breasts $(6)$ enlarged prostate gland $(7)$ dysfunctioning of liver and kidney.