Problems that appear weeks or years after treatment are called late effects.
And by the way, we call them effects, not tricks.
These effects are called deviation, and can be caused by a whole range of things.
"They don't take a very hard look at what might be called sublethal effects long term."
In the case of similar particles, this effect is called cohesion.
The effect of a single factor is also called a main effect.
In social psychology, this effect is sometimes called the familiarity principle.
The effect generated in the dark room was then called pseudo-solarisation.
That general effect, called jet quenching, had been seen before.
The air bubbles form because of an effect called cavitation.