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.
There are several causes of testicular lumps and swellings: 1  varicocele: caused by enlarged veins in the testicles (may look like a bag of worms) 2  hydrocele: a swelling caused by fluid around the testicle. 3  epididymal cyst: a lump caused by a collection of fluid in the epididymis.