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Viagra helps ailing hearts to recover in a surprising way - start by making them less stiff, scientists have learned. online viagra - The drug was first developed as a cardiovascular disease treatment - it's more well-known use was merely a lucky side-effect. But now it would appear that it could help heart patients after all. The impotency drug causes too-rigid heart chamber walls to get more elastic. The drug was initially developed being a heart treatment - but was thought never to work. Now it's surprising 'relaxing' effect might say lives, say scientists The investigation 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 don't fill sufficiently with blood. This may lead to blood ‘backing up’ within the lungs and breathing difficulties. Scientists found that Viagra activates an enzyme that causes a protein in heart muscle tissues to unwind.

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