Meaning of the word "secondary effect" in English

What does "secondary effect" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

secondary effect

US /ˈsek.ən.der.i ɪˈfekt/
UK /ˈsek.ən.dri ɪˈfekt/
"secondary effect" picture

Noun

an effect that is not the primary or intended result of an action or event, but rather a consequence that follows

Example:
One secondary effect of the new policy was a decrease in employee morale.
The drug's main purpose is to reduce pain, but a common secondary effect is drowsiness.