Takes 30 minutes before sexual activity. Suhagra 50 Tablets are edible. Please take it as directed by your doctor. An hour before sex Work takes between 30 minutes and an hour, depending on the person. This drug only works when sexually excited. Take no medicine unless you have ED. Men should not take this or any other impotence medicine without first consulting a doctor. Taking it with nitrates is risky (often given for chest pain or angina). People with serious heart or liver problems, low blood pressure, recent stroke, or heart attack should not use this medicine.