Noun
after-effect (plural after-effects)
An effect; especially, one that is experienced only after a delay, or only in the long term.
after effect
You know these things as thoughts, but your thoughts are not your experiences, they are an echo and after-effect of your experiences: as when your room trembles when a carriage goes past. I however am sitting in the carriage, and often I am the carriage itself. Friedrich Nietzsche