Suhagra is one of the most effective and affordable erectile dysfunction medications available. Suhagra 100 pills contain sildenafil citrate, a phosphodiesterase (PDE) inhibitor. It enhances blood flow to the penis during sexual stimulation. Suhagra 100 is often given 30-60 minutes before sexual activity. It can be taken with or without food and with or without water. Individual circumstances may have an impact on the precise date and conditions.