hello sir, i m getting pain/burning feel while urinating,not everytime sumtimes only,i visited a doctor he asked me to get urine test report of mine n the report said no infection ,then the doctor said drink 6 to 8 glassses of water daily. i m drinking 3 litres of water daily but stil i hav tht pain n while urinating sumtimes..may i know d reason. n only once i had oral sex when i was at the age of 14..i m having this problem for past 4 years n i m scared..suggest me some solution..