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Known for its anti-emetic properties, the drug can actually bring on a vomiting disorder

"Galaxy Gas" and others introduce an old drug to a new generation

A sports cardiologist explains the condition that hospitalized nine Tufts lacrosse players

A plastic surgeon weighs in on high-definition liposuction

Botox can help "no-burp syndrome" symptoms

"We don't know how they're making these solutions," ophthalmologist says

The benign eye growth called "surfer's eye" doesn't just affect surfers

Agency says products are being used as energy boosters

An ironic treatment for an Olympic swimmer with the chronic condition

It's not just about E. coli, expert says

U.K. introduced regulations after glycerol in slushies may have led to illness in kids

The FDA considers it a "tree nut" even though it's a fruit

But how will athletes who get a boost to push the limits of achievement fare?

Research is sparse and definitions aren't consistent, experts say