| Sildenafil, the first oral drug marketed for the treatment of erectile dysfunction, relaxes smooth muscle in the corpora cavernosa, enabling erection during arousal. |
| His partial paraplegia improved over the course of a year, after which he presented for treatment of erectile dysfunction. |
| Add to this stained teeth, bad breath, red eyes, lank hair, discoloured fingers and erectile dysfunction, and the list grows alarming. |
| Threespine sticklebacks are laterally compressed, fusiform shaped fish with three sharp, erectile spines at the forward part of the dorsal fin. |
| When the erectile process works in reverse the smooth muscles contract and the arteries again become constricted. |
| The plume of the other varieties is erectile, but that of the San Pedro denizen is soft and falls down the side. |
