Suhagra 50 Tablet can be taken on an empty stomach or with food. It should be taken strictly according to the advice of your doctor. You should take it about 1 hour before you plan to have sex. The most common side effects of this medicine are flushing (feeling of heat), headache, dizziness, blurred vision, muscle aches, abdominal pain and rash. Talk to your doctor if any of the side effects bother you or do not go away.