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.
By BERNARD GLADSTONE. Published: August 18, 1985. WATER pipes that bang, hammer or squeal are not only a nuisance, they may also be an indication of plumbing problems. One of the most common noises is a whistling that occurs when a water valve or faucet is turned on, or when a toilet tank is refilling after flushing.