In males, following sexual stimulation, Viagra dilates blood vessels. In males, following sexual stimulation, Viagra dilates blood vessels. There are many other treatments for erectile dysfunction. Erectile dysfunction is a condition where the penis does not harden and expand when a man is sexually excited, or when he cannot keep an erection. Addyi is a pill that should be taken orally every night. That includes flibanserin, the trade name for which is Addyi. Therefore, Viagra might not be the best option for improving low libido in females. · Viagra aims at improving sexual performance in men who find it difficult to attain it. Several health reports say just like in men, Viagra can increase blood flow to the genitals in women and. Cost Overdose Ask your doctor Q&A Drug Images What is Viagra? If you have erectile dysfunction (ED), your doctor may recommend that you take Viagra. It’s a prescription . December 29, / Sex & Relationships What Happens If a Woman Takes Viagra? While FDA-approved only for ED, Viagra might help with some sexual performance symptoms In movies, TV shows and romance novels, people seem to be “ready to go” anytime, anyplace. But in reality, we know that sex can be much more complicated and nuanced.