<span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;">Sildenafil citrate, the active ingredient in </span></span><span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;">Kamagra 100</span></span><span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;"> , usually begins to act 30 to 60 minutes after taking it. If taken on an empty stomach, the results may start to show up in as little as 20 minutes for some men. Its onset can be postponed by eating a large or fatty meal first.</span></span>

<span dir="auto" style="vertical-align: inherit;"><span dir="auto" style="vertical-align: inherit;">The drug does not directly produce arousal, but it does help improve blood flow to the penis during sexual stimulation, which makes it easier to get and keep an erection. Depending on a person's metabolism and health, peak effectiveness often happens an hour after dosage and can continue for up to four or six hours.</span></span>