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Unfortunately, Viagra is a medication known to cause quite a few side effects, some of them quite serious. What is encouraging, however, is the fact that most people suffer from only the least serious side effects of Sildenafil, which include flushing, nasal congestion, minor vision and metabolism impairments. Severe side effects are observed in extremely rare cases and may include heart attack or stroke, sudden hearing loss, priapism and arrhythmia. If you experience any symptoms of the latter after taking Viagra, seek emergency medical assistance immediately. cheapest levitra online increased erectionEffects of Viagra on Blood Pressure: Single oral doses of sildenafil (100 mg) administered to healthy volunteers produced decreases in sitting blood pressure (mean maximum decrease in systolic/diastolic blood pressure of 8.3/5.3 mmHg). The decrease in sitting blood pressure was most notable approximately 1–2 hours after dosing, and was not different than placebo at 8 hours. Similar effects on blood pressure were noted with 25 mg, 50 mg and 100 mg of Viagra, therefore the effects are not related to dose or plasma levels within this dosage range. Larger effects were recorded among patients receiving concomitant nitrates [see Contraindications (4.1)].
viagra ad protect a man or his partner from sexually transmitted diseases, including HIV. Speak to your healthcare provider about ways to guard against sexually transmitted diseases.
Viagra belongs to a group of medicines called phosphodiesterase type 5 inhibitors. Sildenafil Citrate is applied for the treatment of erectile dysfunction (impotence) in men and pulmonary arterial hypertension.
free cialis.com 38. Marmor MF "Sildenafil (Viagra) and ophthalmology." Arch Ophthalmol 117 (1999): 518-9
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