Your doctor or other health care professional can recommend one for you based on these factors, other health conditions you have and any other medicines you take. If you experience chest pain, dizziness, or nausea during sex, seek immediate medical help. That means eating healthy foods, exercising, getting good sleep, limiting stress, and treating other health conditions that might cause ED, like high blood pressure, heart disease, diabetes, obesity, and low testosterone, Dr. This site is intended only for U. These include a heart attack, stroke or a serious heart rhythm disorder in the past six months. Pearlman says. These are commonly prescribed for an enlarged prostate or male pattern baldness.Generic Viagra (sildenafil) is an alternative to the branded Viagra drug that can be used for treating erectile dysfunction (ED). It’s now sold by many manufacturers, including online. Generic Viagra Sildenafil Switch to brand medication info_outlined Used for Erectile Dysfunction MORE expand_more Check your prescription Prescription mg sildenafil . Sildenafil (Viagra). Tadalafil (Cialis). Vardenafil. These medicines are called PDE5 inhibitors. They enhance the effects of a chemical the body makes that relaxes muscles .