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VIAGRA has sildenafil, which is the same medication present in One more drug identified as REVATIO. REVATIO is employed to treat a rare illness identified as pulmonary arterial hypertension (PAH). Viagra (sildenafil) is often a prescription drug that’s utilised to deal with erectile dysfunction (ED). The drug will come for a tablet you’ll co

Viagra is employed as necessary, that means You simply take a dose prior to sexual activity. Cialis can be prescribed to be used as necessary, but can also be prescribed to be used the moment each day, daily (with no timing the dose about sexual action). This is certainly the biggest difference in authorised dosages of Cialis as opposed with Viagra