Male Baldness Info

hey im 19 years old and im freaking out right now. im going bald and its male pattern baldness. its not noticeable when my hair is combed forward but i tryed combing it back and i got scared i see the receding hair line more then ever. I feel like im about to cry this **** is stressing me out. Can rogaine save my life???? please help!!!
and P.S. Should I get the rogaine foam or something else???

what is rogaine and what does it do to your scalp does it generates hair growth in parts of the baldness. is it suitable for my boyfriend with male pattern baldness.