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Viagra helps ailing hearts to recover in a surprising way - by making them less stiff, scientists have learned. online viagra - The drug was first developed being a heart disease treatment - it's more well-known use was just a lucky side-effect. However it seems that it may help heart patients all things considered. The impotency drug causes too-rigid heart chamber walls to become more elastic. The drug was developed as 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 - People with the situation have abnormally inflexible ventricles, the heart's major pumping chambers, that do not fill sufficiently with blood. This may lead to blood ‘backing up’ inside the lungs and breathing difficulties. Scientists discovered that Viagra activates an enzyme that triggers a protein in heart muscle cells to relax.

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