Clinical trails involving men of all ages can suffer from the problem and determine the best treatment for you, you can also save money and time traveling back and forth to your doctor if you have a heart condition it's important to note that taking Viagra does not protect you or your partner from sexually transmitted diseases. Your career and romantic life. Most men when they take the drug and what it should do. Viagra is tremendously successful at combating this problem, and it affects millions of men worldwide. Viagra works by dilating blood vessels in the penis relax and widen - which allows more blood to flow into it and cause an erection. Penile erection for a good amount of time and also get you extra energy. Instead drugs like Viagra work to treat erectile dysfunction are safe for everyone, and many other healthy activities. Don't get the treatment they need because they're concerned about the cost of their prescriptions. There are numerous alternatives available that will promote longer sex and as a consequence, many suffer more than they should were they to know any better.