The ingredient contained in Eriacta, Sildenafil Citrate, works in two ways to help treat impotence. First, it inhibits the PDE5 enzyme which is responsible for blocking the erection process and second, it supports GMP production to help prolong the erection once achieved. Overall, Eriacta-100 supports Bioactive Compounds production in the system which has the effect of relaxes the blood vessels and allowing a greater flow of blood to the penis. Eriacta 100mg is not suitable for all men, particularly those with cardiovascular problems and kidney disease. The manufacturer also recommends not using alcohol in conjunction with the product as this diminishes the effect. Although there have been no serious side effects reported with Eriacta 100, possible reactions may include nausea, headaches and heartburn. Like Viagra, it is only necessary to take Sildenafil Citrate Eriacta 100 one hour before sexual activity but there is no indication as to how long the effects last. How does Eriac