Doctor, I had sex with commercial sex worker ( 1 Or 2 min intercourse, Few sec blow job), after 3 days started paining in lower abdomen, lower lower lower abdomen left side and right side, initially I did blood test and urine test, results: no infection, after a week I did the tests like CCTV, Hepatitis A and C, results are negative. But still have pain in my abdomen, my legs are week. Please suggest preventive measures. I would be grateful for you, Doctor.