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.
I have a very loud vibrating in the pipes of my house. Whenever a toilet is flushed, or water is run upstairs, shortly afterward it is as if a tug boat is coming through the downstairs. It appears to be behind the washer and the sound somewhat dissapates if you hold the cold water faucet behind the washer.