Viagra 100 mg

Viagra 100 mg [100 mg Sildenafil Citrate] by Pfizer

Drug class: PDE5 Inhibitor
Active life: 3-4 Hours
Chemical structure: 1-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl) phenylsulfonyl]-4-methylpiperazine citrate
Common doses: 50-100 mg/day
Blood pressure: Perhaps
Acne: No
Water retention: No
Aromatisation: No
Decrease HPTA function: None