There’s no ambiguity about who Vyleesi is for. The prescription drug, commonly referred to as female Viagra, boosts the libido of women experiencing hypoactive-sexual-desire disorder, a condition in which lack of interest in sex causes distress. When Vyleesi was approved in 2019, an FDA official announced that it was evidence of the agency’s “commitment to protect and advance the health of women.” But since then, female Viagra seems to have found an unexpected market: men. On the Reddit forum