Suhagra 100 mg tablet is used as a drug equivalent to generic viagra to inhibit PDE-5. Suahgra 100 should be taken 30 minutes before intercourse. Because suhagra take 30 minutes to perform its action, after 30 minutes men will able to gat and maintain hard erection during sexual stimulation. Suhagra 100 is safe and natural medicine as a solution of ED.