The body quickly absorbs and metabolizes codeine narcotics. So for most standard blood or urine screens, codeine will be detectable for 1-2 days. However, codeine is detectable in hair for longer periods of time. More here on the length of time codeine stays in your system, plus how you can get addicted to codeine.
Quick Answer. There are a number of reasons why a toilet may make noise after flushing; however, a loud noise that takes more than a minute after flushing the toilet may indicate a restricted water flow or a problem with water pressure. In such a case, the pressure valve should be adjusted while the toilet is making the noise.
1 Find the valve behind the toilet where the water supply goes into the wall. 2  Turn the valve to the off position and then flush once or twice to remove all the water in the toilet tank. 3  Make a point to listen for running water after flushing, if you hear water you have not shut the valve off completely. Turn the valve to the off position and then flush once or twice to remove all the water in the toilet tank. 2  Make a point to listen for running water after flushing, if you hear water you have not shut the valve off completely.