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Viagra helps ailing hearts to recover inside a surprising way - start by making them less stiff, scientists have discovered. online viagra - The drug was initially developed like a heart problems treatment - it's more well-known use was just a lucky side-effect. The good news is it seems 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 developed like 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 can lead to blood ‘backing up’ in the lungs and breathing difficulties. Scientists found that Viagra activates an enzyme that causes a protein in heart muscle tissues to relax.

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