How do I know wether I have male pattern baldness?

I am 20 yrs old and i have a receding hairline. I do not have any major bald spots just thehairlinehas receded. Does this mean that i have male pattern baldness?

This entry was posted on Sunday, February 28th, 2010 at 11:44 am and is filed under Baldness. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.