Common ones include: Flushing of the skin. This site is intended only for U. Make a list of all medications, vitamins, herbal remedies and supplements you take. Men were also turning to unlicensed and potentially harmful remedies, such as Kamagra an oral jelly that claims falsely to contain the same ingredients as Viagra. A prescription from your GP may allow you to get Viagra or unbranded Sildenafil for a lower cost than over-the-counter Viagra Connect. There were some reports of headaches and nausea, however. Exercise can help with underlying conditions that play a part in erectile dysfunction in a number of ways, including reducing stress, helping you lose weight and increasing blood flow.Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. VIAGRA may affect the way other medicines work, and other medicines may affect the way VIAGRA works, causing side effects. Especially tell your healthcare provider if you take any of the following. Still, if your doctor says it’s okay for you to use and you end up paying out-of-pocket, you can still get the generic for a lot less than Viagra. According to price-comparison site test1.ru The OTC gel for ED will help you get relief quickly. But, keep in mind that ED might signal an underlying medical problem, like high blood pressure, heart disease, diabetes, low testosterone, or.