Sildenafil, an ingredient in kamagra , is a member of the class of medications known as phosphodiesterase type 5 (PDE 5) inhibitors. It facilitates blood vessel relaxation, increasing blood flow to the penis.

buy kamagra usa,it avoid eating large meals as this may cause the medication to take longer to start working. If you have any liver, kidney, or cardiac issues, let your doctor know before using kamagra . If you have pulmonary arterial hypertension (PAH) and are taking medication to treat it, you should also let your doctor know.