National Geographic News, Reporting Your World Daily

Thursday, October 28, 2010

Photo: Valentine's Day Rx: Four Future Love Drugs


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People are desperate for drugs to help them love and have sex—which is why fake Viagra and Cialis (above, with the real thing) end up in people's medicine cabinets.

But while most are still sci-fi material, pills that can turn people on—or off—could be possible in the future.

Photograph by Kin Cheung/AP