This content is copyright of CelebMix.com. Image Credit: Inner Balance When Viagra entered the market in the late 1990s, it didn't just introduce a drug. It introduced permission. Men were allowed to say, openly and without embarrassment, "This matters to me."Doctors asked about erectile function routinely.Commercials aired during primetime.Erectile dysfunction became a medical condition, not a personal failure. Meanwhile, women were left behind. Low libido in women remains one of the most common - and least openly discussed - health concerns. It's whispered about. Joked away. Internalized.