Erectile Dysfunction/Impotence: An Update of Drugs, Drug Delivery/Management, and Approaches or Strategies

Erectile dysfunction/impotence, a universal phenomenon, is a type of sexual dysfunction, the incidence of which is unknown. Certainly, its management options has changing scenario, in particular, take cognizance of phosphodiesterase type 5 inhibitors being the pivot, the highlight of which form the main stay of stage first, supplemented by drugs of stage second and technique adoptive for stage third, emphasizing their relative merits.