The medicine tramadol when taken at 50 mg dosage should start leaving your body in 6 hours but the tramadol will not fully get out of your system until a day or a day and a half.
Tramadol can be detected in urine samples, saliva blood and even hair.
Tramadol should also start relieving your pain within an hour and you should feel the full effects in 2 to 4 hours.
Also just a safety message that you should be aware that Tramadol carries a High risk for addiction and dependence and can cause respiratory distress and death when taken in high doses or when combined with other substances, especially alcohol.
So be very careful when taking Tramadol.