after-effect
noun
[ ˈɑːftərɪfɛkt ]
• an effect that follows after the primary action of something.
• "he was suffering the after-effects of the drug"
Similar:
repercussion,
aftermath,
consequence,
spin-off,
sequel,
follow-up,
aftershock,
trail,
wake,
offshoot,
hangover,
sequela,