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.
Whining is often caused by a malfunction or blockage within the ballcock assembly, or refill valve. A whining noise when your toilet tank is filling may be the result of something simple, such as a partially closed valve. But often the problem is that one or more parts within the ballcock assembly needs cleaning or replacement.