kamagra gold 100 tablet is used for the treatment of men suffering from erectile dysfunction. This medicine contains active ingredient called sildenafil citrate. The effect of this medicine lasts for 4 to 6 hours. And if the effect of kamagra tablet lasts for more than 6 hours, seek the help of a doctor immediately. This drug can only be used by men. Women cannot take advantage of this drug. Take this medicine only if you have ED problem.