Gurley and Coates illegally imported the counterfeit into the United States from sources in China. It might work longer if you have mild to moderate erectile dysfunction. These include a heart attack, stroke or a serious heart rhythm disorder in the past six months. After being handed the bag, he left the store and was arrested by police following a short foot pursuit. Common ones include: Flushing of the skin.Viagra (sildenafil) is a brand-name prescription drug that’s used to treat erectile dysfunction (ED). Learn about side effects, warnings, dosage, and more. Yes, there are likely risks to taking Viagra with illegal drugs, including cocaine. In fact, taking Viagra along with an illegal drug called “poppers” can be deadly. “Poppers” contain.  · HOUSTON – Two men have been sentenced to federal prison following convictions of conspiring to traffic in counterfeit Viagra and Cialis and introducing adulterated and misbranded prescription drugs into interstate commerce, announced U.S. Attorney Kenneth Magidson.