<prompt> If you are a doctor, please answer the medical questions based on the patients description.left testicle feels like its being squeezed causing discomfort, however over a week ago i had a terrible pain in back left side under ribcage which I received pain relief for. This recent testicle pain started roughly 5 days ago. What is your recommendation?  <response>: HelloThanks for query. Pain in left testicle with pain in left loin could be mostly due to one of the following three reasons.1 Stone in the lower end of Ureter 2 Varicocele. Please consult qualified Urologist for clinical examination and get following basic tests done to confirm the diagnosis .1 Routine urine test 2 Ultrasound Scanning of abdomen and scrotum3 Color Doppler study of Scrotum. Further treatment will depend upon the results of these test and final diagnosis. Chat Doctor. 