Mendurance Supplement for Men 2 x 500mg capsule pack, with herbal extracts, L-arginine and caffeine. Love Sex Longer!

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Taking Viagra with nitrates can cause a dangerous drop in your blood pressure that can lead to heart attack or stroke. Manufacture and sale of sildenafil citrate drugs is common in China, where Pfizer's patent claim is not widely enforced.Professional athletes have been documented using sildenafil, believing the opening of their blood vessels will enrich their muscles. Care should be exercised by people who are also taking protease inhibitors for the treatment of HIV infection. Some of the negative reviews brought out concerns about the ineffectiveness of the product and resulting side effects after use. Taking Viagra with poppers can cause a dangerous drop in your blood pressure that can lead to heart attack or stroke. Including boosting blood circulation provided by L-Arginine, according to a study conducted by European Journal of Nutrition.

Overall, this results in a decrease in intracellular calcium and desensitizing proteins to the effects of calcium, engendering smooth muscle relaxation. In fact, one study found that Viagra was effective in 57% of males with erectile dysfunction (ED) that was thought to be related to diabetes. Heart problems include conditions such as angina (a type of chest pain), heart attack, heart failure, and aortic stenosis (narrowing of the main artery that leaves your heart).For more information about taking Viagra if you have heart problems, see the “ Viagra precautions” section below. It’s also important to tell your doctor what other medications you’re taking before you start Viagra. There have been a few reports of bleeding in people who’ve taken Viagra since this drug was approved and released onto the market. This is because the safety and effectiveness of Viagra haven’t been studied in people of this age group.