public speaking cure

My face always turns red!?
IM in Grade 9 and started experimenting with this past 2 years. Now, It came at a time, but I can not avoid social contact altogether, because I'm afraid my face will go bright red. You do not public speaking, what happens in just normal conversation, or randomly. In fact, I'm pretty outgoing, but I hide from any situation that would raise my face red. Im desperate to find a cure .. It's more of my life! : (Please help me!
It is organic, I think .. It is something that causes shame, I watched an episode of House, a little soap or any other medical condition, I am not sure. Was a girl who blushed and had surgery and was then good .. Damn, no Remember the incident that was Season 1 or 2? Whatever .. Consult a physician will tell you with certainty, can be resolved.
Possible cure for fear of public speaking