Weighing the rewards and risks of what is an increasingly common side gig.

Add Yahoo as a preferred source to see more of our stories on Google. A man donates his plasma at the B Positive plasma center in Holmes, Pa., in January. (Hannah Yoon for NBC News) Inside a suburban ...

Inside a suburban Philadelphia strip mall, between the Hair Cuttery and a Citizens Bank, a dozen people lay on black ergonomic beds a few feet apart, hooked up through a needle in the crook of their ...

Two recent deaths tied to for-profit clinics in Canada raised concerns about the health effects of having plasma drawn as ...

Plasma industry officials said they see their business as a win-win: Patients get the plasma they need to treat potentially fatal conditions, like hemophilia, burns and rare immune disorders, and ...