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Viagra helps ailing hearts to recover in the surprising way - start by making them less stiff, scientists have discovered. online viagra - The drug was initially developed being a heart disease treatment - it's more well-known use was merely a lucky side-effect. But now it seems that it could help heart patients in the end. The impotency drug causes too-rigid heart chamber walls being more elastic. The drug was first developed as a heart treatment - but was thought not to work. Now it's surprising 'relaxing' effect might say lives, say scientists The study explains how Viagra might benefit patients with diastolic heart failure. online viagra - People with the situation have abnormally inflexible ventricles, the heart's major pumping chambers, that won't fill sufficiently with blood. This may lead to blood ‘backing up’ within the lungs and the like. Scientists found that Viagra activates an enzyme that causes a protein in heart muscle tissues to relax.

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