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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 like a cardiovascular disease treatment - it's more well-known use was merely a lucky side-effect. But now it appears that it may help heart patients all things considered. 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 study explains how Viagra might benefit patients with diastolic heart failure. online viagra - People with the condition have abnormally inflexible ventricles, the heart's major pumping chambers, that won't fill sufficiently with blood. This can lead to blood ‘backing up’ inside the lungs and the like. Scientists found out that Viagra activates an enzyme that causes a protein in heart muscle cells to unwind.

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