Can you build up a tolerance to Viagra?

Tolerance to sildenafil has been reported, but so has efficacy for as much as 4 years without requirement for dose increase go to the website. It’s feasible that tolerance, if any, is because of further development in the organic pathology liable for the ED.

Can you take 200mg of Viagra?

In conclusion , sildenafil at doses of up to 200 mg is a good salvage therapy for 24.1 % of previous sildenafil non-responders but is limited by a significantly higher incidence of negative effects and a thirty one % treatment discontinuation rate.

Can u take 200mg of Viagra?

In studies, 200 mg of Viagra did not work any better than 100 mg go to my site. In reality, above 100 mg, pretty much all you get out of more Viagra is more side effects. Abnormal vision is a problem only 11 % of the time with hundred mg, but jumps to between forty % and fifty % with 200 mg, for instance.

Can you overdose on Viagra?

Overdosing on Viagra, as well as other brands of the drug sildenafil, can result in prolonged erections, known as priapism, nausea, chest pains and irregular heartbeat