For the Consumer. Applies to naproxen: oral capsule liquid filled, oral suspension, oral tablet, oral tablet enteric coated, oral tablet extended release. As well as its needed effects, naproxen may cause unwanted side effects that require medical attention. Major Side Effects.
Most likely your testicle shrinkage and low sperm count were caused by inactive sexual activity for a while, sexual exhaustion due to over masturbation, and low testosterone level. Try Testicular Massage to stimulate your testicles for more blood flow.
Infectious causes of swollen testicles include epididymitis (inflammation of the tube that carries sperm from the testicle to the penis) caused by the sexually transmitted diseases chlamydia or gonorrhea. These STDs can cause a range of other symptoms besides swollen testicles, and are easily treated with antibiotics.