 [ Symptoms ] i am a 22 year old male and i dont have facial hairs am i normal or am i having low levels of testosterone  i am 22 i have hairs growing all the other parts of the body like armpits pubic area stomach but do not have hairs on my chest and face and i also have enlarged breasts as i am little overweight but i do not have any problem with my sex drive or erections is it due to low levels of testosterone [ Disease ] this is a common side effect of this class of medications my recommendation is to always talk to your health care provider first they may be able to lower the dose of your medication so the weight gain may subside they may also refer you to a nutritionist who can help you with diets and eating habits many patients that i talk to also try taking up simple exercises like walking simple steps like this can go a long way