VIAGRA includes sildenafil, which is similar drugs found in One more drug identified as REVATIO. REVATIO is made use of to take care of a rare disease called pulmonary arterial hypertension (PAH).VIAGRA incorporates sildenafil, which is the same drugs located in another drug known as REVATIO. REVATIO is applied to take care of a unusual ailment cal… Read More


In the event the cGMP is wrecked with the phosphodiesterase-5 enzyme, the erection finishes. Viagra prevents phosphodiesterase-5 from destroying cGMP so cGMP stays close to for a longer time, which results in a more extended erection. Drug interactions could adjust how your prescription drugs get the job done or enhance your risk for significant… Read More