I think I'm loosing my hair, help!!!
Oh no! You should find a medication to prevent any further hair loss. Something that regrows the follicles in the dermis. 
what kind of medication can I use for my male pattern hair loss?
I hear Minoxidil is a pretty good one. Its an over the counter medication that can treat hair loss!
great, can I get that over the counter?
Yes! You can get it over the counter and it's effective too. About 40% of men get hair back after 3 months.
wow, that sounds pretty good. Is it expensive?
I'm not too sure to be honest. Haven't purchased it myself before. 
oh, I guess I can look that up.
the condition. Otherwise, treatments may include minoxidil, finasteride, or hair transplant surgery. Evidence for finasteride in women is poor and it may result in birth defects if taken during pregnancy.
Pattern hair loss by the age of 50 affects about half of males and a quarter of females. It is the most common cause of hair loss. 
Signs and symptoms.
Classic male-pattern hair loss begins above the temples and vertex (calvaria) of the scalp. As it progresses, a rim of hair at
Minoxidil
Minoxidil is a medication used for the treatment of male-pattern hair loss. It is an antihypertensive vasodilator. It is available as a generic medication and over the counter.
Medical uses.
Minoxidil, applied topically, is widely used for the treatment of hair loss. It is effective in helping promote hair growth in people with androgenic alopecia regardless of sex. About 40% of men experience hair regrowth after 3–6 months. Minoxidil must be used indefinitely for continued support of existing hair follicles and the maintenance of