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VIAGRA consists of sildenafil, which is identical drugs found in A further drug termed REVATIO. REVATIO is utilised to treat a uncommon sickness referred to as pulmonary arterial hypertension (PAH).The AUC in the Energetic metabolite, N-desmethyl sildenafil, was greater sixty two% by loop and potassium-sparing diuretics and 102% by nonspecific beta