This article covers the anatomy of testicles and why they can be of different sizes.
Asymmetrical testicles are not uncommon and are usually not a problem.
However, if you also have these signs and symptoms, you should tell your provider.
Verywell / JR Bee
These conditions are usually not serious or life-threatening but they do need to be looked at by a provider.
A self-check is commonly used as a preventive tool for testicular cancer.
How Are Testicle Conditions Treated?
The different conditions that can affect the testicles have different treatmentsand some do not need much treatment at all.
For example, orchitis is usually just managed with rest and possibly antibiotics if bacteria is the cause.
Cancer of the testicles often involves a combination of treatments like chemotherapy, radiation, and surgery.
Summary
Having one testicle that is always slightly larger than the other is often normal.
NHS (UK).What should my testicles look and feel like?.
Nemours.Is it normal for one testicle to be bigger?.
American Cancer Society.Do I have testicular cancer?.
Victoria State Government.Testicular self examination.
2018;122(4):654-666. doi:10.1111/bju.14174
PJ.
2010;183(2):731-734. doi:10.1016/j.juro.2009.10.028
MedlinePlus.Aging changes in male reproductive system.
American Society of Clinical Oncologists.Testicular cancer: screening.
Urology Care Foundation.What are ependymitis and orchitis?.
National Cancer Institute.Testicular cancer.
