Yes, it can hurt to pee when a guy is erect, or at least be uncomfortable.
Why it Can Hurt to Pee When Erect
The discomfort arises from the physiological processes involved in both erections and urination. Here's a breakdown:
- Urethral Pinch: During an erection, the urethra, the tube that carries urine and semen out of the body, is partially constricted to prevent ejaculation from occurring simultaneously with urination. This constriction can make it difficult to pass urine.
- Pressure: Attempting to force urine through a partially closed urethra can create pressure and discomfort.
- Mess Potential: The combination of pressure, a constricted urethra, and a potentially forceful stream can lead to urine spraying and a messy experience.
What Happens Physiologically
The process is controlled by muscles and sphincters. The bladder stores urine, and when you urinate, the bladder muscles contract, and the urethral sphincter relaxes. During an erection, the muscles at the base of the penis contract, helping to maintain rigidity and also partially close the urethra.
What to Do
- Relax: Trying to force it will likely increase discomfort. Relax and allow the erection to subside somewhat if possible.
- Patience: It may simply take a little longer to urinate when erect.
- Avoid Force: Never forcefully strain to urinate. This can be harmful in the long run.
When to See a Doctor
While occasional difficulty urinating when erect is usually nothing to worry about, consult a doctor if you experience:
- Frequent pain or burning during urination
- Blood in your urine
- Difficulty starting or stopping urination, even when not erect
- Weak urine stream
These symptoms could indicate an underlying medical condition that requires treatment.