Suhagra 100 mg is a used to increase male sexual arousal. The sildenafil citrate in this drug helps increase blood flow to the penis in men. You need to know the dosage and timing of this medicine if you are taking it. If you miss a dose of this medicine, you should take it as soon as you remember. This medicine must be taken in full tablet form. Avoid drinking this medicine by crushing it and mixing it with water. This medicine should not be chewed, broken or crushed.