Prostatitis can turn into a long-term (chronic) problem. In this case, the prostate stays swollen and inflamed despite treatment with antibiotics. One possible cause is repeated infections that may not have fully resolved. Symptoms include pain and burning when peeing, and needing to pee often. It may also cause lower belly or back pain. If you have this problem, your doctor will talk with you about a treatment plan. Treatment is often taking antibiotics for 6 to 12 weeks. In addition to antibiotics, other treatments may include anti-inflammatory medicines, muscle relaxants, and sitz baths.