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Viagra helps ailing hearts to recoup inside a surprising way - start by making them less stiff, scientists have discovered. online viagra - The drug was first developed being a heart problems treatment - it's more well-known use was just a lucky side-effect. But now it appears that it could help heart patients in the end. The impotency drug causes too-rigid heart chamber walls to get more elastic. The drug was initially developed like a heart treatment - but was thought not 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 who have the problem have abnormally inflexible ventricles, the heart's major pumping chambers, that do not fill sufficiently with blood. This can lead to blood ‘backing up’ within the lungs and breathing difficulties. Scientists discovered that Viagra activates an enzyme that creates a protein in heart muscle tissues to wind down.

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