1. a delayed or secondary effect that occurs after the original cause or event

Examples

• The aftereffects of the medication made her feel drowsy for hours.
• Scientists are still studying the aftereffects of the volcanic eruption on local wildlife.
• He experienced unpleasant aftereffects from the surgery.
• The economic aftereffects of the pandemic lasted for years.
• She suffered from aftereffects of the concussion, including headaches and dizziness.
• The aftereffects of the storm included widespread power outages.