Aftereffect

/ˈɑːftəɹɪfˌɛkt/

/ˈæftɝəˌfɛkt/

Aftereffect

an effect that results from an action or event

an unexpected and mostly unpleasant effect of taking a drug, undergoing a medical treatment or procedure, etc.

Examples

1. The motion aftereffect is like the motion version of that magenta rectangle from before.

2. As a result, we get an aftereffect in the tied conditions.

3. It's about the aftereffects.

4. Did you feel the shuddering, the aftereffects?