Extra Super Avana is a drug that is used to treat erectile dysfunction. Its primary components are avanafil and dapoxetine.The phosphodiesterase inhibitor medication class includes avanafil, which works by enlarging blood arteries and increasing blood flow. Dapoxetine, on the other hand, prolongs erections. Avanafil has a quick turnaround and begins working right away. In sexual action, it is also used to delay the climax.The suggested dosage for these drugs may vary from person to person depending on the severity of erectile dysfunction. The ideal Super Avana dosage should only be decided by your doctor because only he or she is aware of the maximum dosage of avanafil you should take without experiencing any side effects.