Penile Injuries
You must be aware that abrasive masturbation or even wild intercourse, may induce excessive prostaglandin E2 production in the local skin that will lead to scarring and nervous damage pains.
Chronic over-ejaculation will induce the prostaglandin E2 in the abrasive ejaculation duct in the prostate, urethra and testicular ducts (seminiferous tubules, epididymis, vas deferens, and efferent dcts). Sildenafil citrate may also increase the risk of fibrosis in the penis.
The main thing you should know is that it is difficult to injure your penis, if you are in a good health condition. And if you ever happen to injure the penis, it will probably self repair in a matter of weeks(this does not imply for the most severe penile fractures). However if it doesn't, you must take the necessary measures to ensure it will.
Here are some tips:
- You will get your penis bruised, if the capillaries were damaged.
- You will get a penile varicose veins, if the valves of the veins were damaged.
- If you damaged the nervous endings in the arteries, You will get a weak and short-lived soft(or maybe no erection at all), if your nervous endings in the arteries were damaged.