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Sildenafil versus viagra
The difference is that Viagra is a brand name medication invented and marketed by Pfizer, while sildenafil (or sildenafil citrate) is the. Viagra has an . Sildenafil has an average rating of out of 10 from a total of ratings on apotheke-senioren.de 78% of reviewers reported a positive effect, while 13% reported a negative effect. Official answer · Both only work when a man is sexually aroused. 4. · Cialis lasts for around 36 hours compared with only 4 to 5 hours for Viagra. 1. In fact, they contain the same active ingredient. Viagra is a brand. Both Viagra and sildenafil are widely used to treat erectile dysfunction. It is taken when needed for ED and daily for PAH. A headache, stomach more Prescription only Viagra is used to treat erectile dysfunction (ED), but will not have any effect in the absence of sexual stimulation. Sildenafil is used to treat erectile dysfunction (ED) and to reduce blood pressure in pulmonary arterial hypertension (PAH). It is taken when needed for ED and daily for PAH. A headache, stomach more Prescription only Viagra is used to treat erectile dysfunction (ED), but will not have any effect in the absence of sexual stimulation. Sildenafil is used to treat erectile dysfunction (ED) and to reduce blood pressure in pulmonary arterial hypertension (PAH). It is taken when needed for ED and daily for PAH. A headache, stomach more Prescription only Viagra is used to treat erectile dysfunction (ED), but will not have any effect in the absence of sexual stimulation. Sildenafil is used to treat erectile dysfunction (ED) and to reduce blood pressure in pulmonary arterial hypertension (PAH). Sildenafil (Viagra) is the most . If you take sildenafil for pulmonary arterial hypertension, do not take Viagra® or other PDE5 inhibitors, such as tadalafil (Cialis®) or vardenafil (Levitra®). These. “Generic Viagra” is typically called sildenafil, and it has the same active ingredient and dosage as Viagra, but it is not sold under the brand name. They are medically. 4. Viagra and Sildenafil are just that, the same medication under different names and sold at significantly varying prices.