Suhagra 25 medicine is used to treat sexual problems in men. The main ingredient in this medicine is Sildenafil Citrate. This medicine works by relaxing muscles and increasing blood flow. Fatty and cold drinks should not be consumed after taking this medicine as it slows down the effect of the medicine. The effect of this medicine lasts for 3 to 4 hours. This medicine can be taken only once a day. This drug is an oral prescription drug for men to help with their sexual needs. This medicine is more effective if you take it 1 hour before intercourse.