Sildenafil 200mg is a male enhancement medication that treats impotence and erectile dysfunction in males. It is among a class of drugs known as phosphodiesterase type 5 (PDE 5) inhibitors. Sildenafil works well because it eases the muscles that surround the male organ, guaranteeing that there are no problems with blood circulation. It stimulates blood flow to the genitals. This helps males in obtaining or maintaining an erection. Depending on the user and the dosage, the effects of sildenafil citrate may persist for 4 to 8 hours. Sildenafil can stay in your system for up to 8 hours. However, the negative consequences, such as a headache, stuffy nose, photophobia, and dyspepsia, are things to be mindful of.