The active ingredients named sildenafil citrate is found in suhagra-100 tablet. Used to treat erectile dysfunction . The effect of this drug lasts for 4 to 6 hours. If the effect of this medicine lasts for more than 4 hours, consult a doctor immediately. You can take this medicine with or without food. If you want to take suhagra tablet   with food, take this medicine with nutritious food. For more information on this drug visit our website certifiedmedicine.com .