"Your remaining testicle undergoes compensatory growth—an enlargement to help replace an absent or damaged testicle—so you still produce testosterone and sperm." "Because your testes aren’t in a fixed position, it’s highly uncommon that both testicles will be affected by a kick or another form of trauma," Baptiste says. "If this ruptures, it will swell up significantly because blood from your testicles fills up in your scrotum." "Your spermatic cord is a major nerve that spans from the inside of your belly to your testicles," Baptiste says. In extreme circumstances, liver toxicity can lead to serious health issues, including liver failure. Consult your healthcare provider to see if this is a reasonable treatment option. In that case, having an open conversation with your healthcare provider is crucial. However, it is not a weight loss solution on its own and should be combined with a healthy diet and exercise. TRT can help reduce body fat by promoting muscle growth and improving metabolism. However, men with existing prostate issues should be closely monitored by a healthcare provider when undergoing TRT. Zinc, in particular, is a crucial mineral for testosterone production and sperm health. This condition affects blood flow and temperature regulation within the testicles, potentially leading to shrinkage. Shrinking testicles, or testicular atrophy, can be caused by various factors, including hormonal imbalances, lifestyle choices, medical conditions, and aging. That’s because synthetic testosterone tells your body to stop producing its own, which causes testicles to shrink from disuse. During puberty, boys with rapidly enlarging testicles often experience a surge in testosterone and growth hormones. Interestingly, men who lived in rural areas were 1.6 time more at risk of having low testicular volume too, although the possible cause of this wasn’t explained. But one of the lesser talked about differences is in testes size. Different heights, weights, muscle volumes and body fat levels make you who you are. "Anabolic" refers to tissue building (mainly muscle), and "androgenic" refers to a group of sex hormones called androgens. The technical term for these compounds is "anabolic-androgenic steroids" (AAS). Anabolic steroids are medications that are manufactured forms of testosterone. Healthcare providers prescribe them for certain conditions, such as male hypogonadism and certain types of breast cancer. "You can wear a jockstrap, or put a small rolled up towel under your sac to keep your testicles elevated," Baptiste says. If you’re on the unfortunate end of a kick to the nuts and there is no real trauma, elevate your testicles. "Your tunica albuginea keeps your testicles in place," he says. "In the course of your testicles moving into your scrotum, many other nerves follow suit." Over time, your kidneys settle into their place—near the middle of your back just under your rib cage—and your testicles descend to your scrotum. Healthy fats from sources such as avocados, nuts, olive oil, and fatty fish help support hormone synthesis. Foods high in zinc, vitamin D, healthy fats, and antioxidants should be prioritized. Medications, including steroids and certain antidepressants, may also contribute to testicular atrophy. Testicular shrinkage can result from a variety of physiological and environmental factors. Sertoli cells are the true epithelium of the seminiferous epithelium, critical for the support of germ cell development into spermatozoa. Within the seminiferous tubules, the germ cells develop into spermatogonia, spermatocytes, spermatids and spermatozoa through the process of spermatogenesis. The sperm move into the vas deferens, and are eventually expelled through the urethra and out of the urethral orifice through muscular contractions. Under the tunica albuginea, the testes contain very fine-coiled tubes called seminiferous tubules. The testes are covered by a tough fibrous shell called the tunica albuginea.