In mid of January, I had sex using condom with a prostitute and she also gave (unprotected) oral sex on me. Until early April, I had no obvious symptom of STD such as discharge, rash painful urination etc. However recently, I felt slight discomfort at my prostate or rectum (don't know exactly where).
I perform STD test using urine and blood sample. Before collecting my urine, doctor also massage my prostate to secrete some semen.
My test result was negative for both Chlamydia and Herpes. Doctor say I am not infected with STD. He prescript me an alpha-blocker just to 'relax' my prostate muscle.
My question is , how reliable is the test? Can I absolutely rule out Chlamydia and Herpes?
Is there a possible for prostate muscle to 'cramp'?
I am extremely worry that I have prostatitis cos i understand it is hard to treat as antibiotic is hard to penetrate into prostate. Is it possible for a person not to show any obvious STD symptom and get prostatitis?