The active component in Kamagra 100mg, sildenafil, is present in corresponding strength and is a member of the class of medications known as phosphodiesterase type 5 (PDE5) inhibitors. One such type 5 phosphodiesterase inhibitor is sildenafil. It causes an increase in the amount of cGMP in the penis's cavernous bodies, which in turn causes an increase in cavernous tissue volume and blood flow. An erection's development and maintenance are facilitated by this. Migenerics.com is the Kamagra store. In case an erection persists for more than four hours, it is advisable to promptly notify your physician. After application, the effect takes place 15–45 minutes later and lasts for 3–5 hours.