Impotence or erectile dysfunction is a condition in which males do not have enough erections during sexual intercourse. Sildenafil citrate is one of the ingredients of
Kamagra Effervescent. This medication is used to improve the blood flow in the panel. You can take this medication before or after eating. This medication can be taken as prescribed by your doctor. This medication is effective for about 4 to 5 hours. Consuming fatty foods or cold liquids while taking this medication reduces its effectiveness.