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get any medicines identified as nitrates, often prescribed for chest soreness, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your hypertension could fall to an unsafe levelViagra can in some cases trigger short term variations for your vision Once you take a dose. The most typical influence is usually a blue

Very low blood pressure. In case you have small blood pressure, using Viagra can worsen your issue. This may make you feel dizzy or lightheaded and also bring about you to definitely faint.Retrieved six August 2008. Our clinicians routinely provide people the chance to consider section in trials of new medicines and treatments. Morriston Clinic in