Greetings,
Have you had an ultrasound of your prostate or any physical exam to check for inflammation?
Please do so ASAP as you should not be feeling any pain.
After you have gotten your diagnosis, feel free to tell us so we can help you with a plan for recovery.
As Syt wrote, see a doctor. After you know for sure what's up, then you can consult CentralForce in the Health subforum, he has a website listed there, or you can write here and other SS can advise you.
You might need medical treatment, you can do a working to ensure all goes well. Sun is in Aries now, its square can be done for health and healing which will help any treatment you might need.