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Viagra helps ailing hearts to recuperate in a surprising way - by making them less stiff, scientists have learned. online viagra - The drug was first developed like a cardiovascular disease treatment - it's more well-known use was merely a lucky side-effect. However it would appear that it could help heart patients after all. The impotency drug causes too-rigid heart chamber walls to become more elastic. The drug was developed like a heart treatment - but was thought never 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 - Individuals with the condition have abnormally inflexible ventricles, the heart's major pumping chambers, that don't fill sufficiently with blood. This leads to blood ‘backing up’ in the lungs and the like. Scientists discovered that Viagra activates an enzyme that creates a protein in heart muscle tissues to wind down.

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