It is approved for use in both premenopausal and postmenopausal women under the age of 65 years who have not had low sexual desire in the past. Addyi is taken as one tablet once daily at bedtime and is designed to work over time with regular use, rather than on an as-needed basis. Viagra isn't approved for women, but there are other medications, like Addyi and Vyleesi, to boost female sexual desire. Learn about their safety and effectiveness. Get the facts on Viagra for women, and discover whether the drug is safe for them. Also learn about flibanserin, or Addyi, a Viagra-like drug made specifically for women. Is Viagra for females? Viagra is not FDA approved for use in females. To understand why, it can help to understand what Viagra was designed to do in the male body. Can women take Viagra? Technically, yes, women can take Viagra (also known by the generic name sildenafil). But the U.S. Food and Drug Administration (FDA) hasn’t approved it for use by women. Viagra is sometimes prescribed to treat female sexual arousal disorder, but its effectiveness is still unclear. If a woman takes Viagra, it might help increase blood flow to the genitals, which could increase sensitivity and arousal. There is no female version of Viagra, but two FDA-approved medications do exist for women with persistently low sexual desire. They work completely differently from Viagra and target the brain rather than blood flow, which reflects a fundamental difference in how sexual dysfunction typically presents in women versus men. Viagra is approved by the FDA for sexual dysfunction in men, whereas it is not approved for treatment of sexual dysfunction in women. Studies in women have reported mixed results, and data is not sufficient to recommend its use in women. Medicines for low sex drive in women are often called “female Viagra.” Find out what they are and whether they might work to boost your sex drive. What is ADDYI? ADDYI is a prescription medicine used to treat hypoactive (low) sexual desire disorder (HSDD) in women 65 years of age who have not had problems with low sexual desire in the past, no matter the type of sexual activity, situation, or sexual partner, and it is troubling to them.