 [ Symptoms ] i am taking 500 mg of naproxen once daily for back pain and robaxin for muscle spasms should i take them together [ Disease ] i have no way of determining what you have based solely on your brief description i do not know anything about you your age your medical history etc in order to be properly diagnosed you will need to see a medical provider    someone who can take a more detailed medical history and more importantly someone who can examine you your testicles are too important to rely on a blind guess via the internet