Medicines that you take by mouth are called oral medicines. It tends to be recommended to those who have tried Viagra Connect but have not seen results. Starting in your junior spring you can receive course credit for your lab work by enrolling in Neurobiology These medicines all work well for ED. Often, these are prescribed for chest pain called angina. Some men might find that the best treatment for erectile dysfunction ED is generic Sildenafil, the generic unbranded form of Viagra. This medicine is available on prescription and you can also buy it from most pharmacies.Cialis lasts up to 36 hours in the body, while Viagra lasts 4–6 hours in the body. Both are taken 30 minutes before sex. Cialis can cause limb pain, while Viagra can cause vision change, rash. AdTrust Our Unbiased Reviews and Improve Your Sexual Health in Confidence! Take Charge of Your Sexual Health with Our Top-Rated Male Enhancement Products!test1.ru has been visited by 10K+ users in the past monthTop Brands Voted By Men · Over 20 Years Online · Honest & Unbiased Reviews. You’ve likely heard of Viagra, Cialis, vardenafil (previously sold as Staxyn and Levitra), and Stendra. These are commonly prescribed treatments for erectile dysfunction (ED) — when a person has regular difficulties getting or maintaining enough of an erection for satisfying sexual intercourse.