Viagra Pfizer 100mg

Buy Viagra online Viagra is a medication that you can order here. It is the world's most well-known medication for treating erectile dysfunction in men. The drug was introduced to the market in 1998 by the company Pfizer. The active ingredient in this effective drug is Sildenafil, a PDE-5 inhibitor. How does Viagra work, which you can order here? The effect of Viagra is achieved by the active ingredient inhibiting an enzyme in the body responsible for breaking down cyclic guanosine monophosphate. This substance, when sexually aroused, leads to the dilation of penile arteries, allowing more blood to flow into the erectile tissue. The medication indirectly increases the concentration of cGMP in the body, resulting in a stronger erection. Without sexual stimulation, even after taking purchased Viagra, an erection will not occur. Viagra Usage The active ingredient Viagra is usually prescribed for erectile dysfunction when the erection is not sufficient for satisfactory sexual intercourse. Viagra usage is straightforward, as the active ingredient has good oral bioavailability and can be taken in tablet form. The usual dose is 100 mg but can be adjusted individually. The maximum daily dose is one online-purchased Viagra pill. If needed, a tablet should be taken about 60 minutes before sexual intercourse and not more than once a day.