showering. To avoid changes in water pressure, it’s best to wait until after the shower to flush.
Nighttime Disturbances
If we don’t urinate before going to bed, it’s very likely that we’ll need to go to the bathroom in the middle of the night. This means that when we flush the toilet late at night, the noise can wake us up even more, and therefore others as well.Dictionaries & Encyclopedias
The recommendation to use the toilet less often only applies when we are at home, but in public places, for obvious hygiene reasons, using the toilet is essential.



