Kamagra 100 is considered the superior medicine for male impotence. Sildenafil citrate is the main ingredient of this pill and that is very effective in curing impotence. It also facilitates blood flow to the male genitalia. Take this pill 30-40 minutes before intercourse. But if you are currently suffering from any major disease, consult your doctor before taking the pill. If you miss a dose, take it as soon as you remember. But take a single pill in 24 hours as an overdose has side effects. This medicine is not for children and women. This medication is only for men aged 18 years or older. Also, avoid high-fat foods and alcohol while taking the pill.