Why are the testicles of different sizes?

Jul 27, 2024 Source: Cainiu Health
Disease description:

Recently, I noticed that my testicles are of different sizes when using the restroom. What could be causing this?

Doctor's answer (1)
Dr. Luo Yong

Unequal testicle size may be caused by various factors, mainly including the following:

1. Inflammation: Inflammatory conditions such as orchitis or epididymitis may cause the testicle to swell or shrink, possibly leading to asymmetry in testicle size.

2. Testicular injury: Trauma to the testicle, such as contusions, torsion, or surgery, may result in size differences.

3. Hydrocele: This refers to an accumulation of fluid within the membrane surrounding the testicle, which may cause one testicle to appear larger.

4. Testicular tumor: A tumor of the testicle is also a common cause of uneven testicle size. A tumor typically causes localized tissue growth, making the testicle appear uneven in size.

5. Testicular torsion: This is an emergency condition. When the blood vessels of the testicle twist, it may cause pain and swelling, possibly leading to unequal testicle size.

If you experience any discomfort, it is recommended to seek medical attention promptly. A qualified physician should perform an examination to rule out any underlying health issues.