VocabJLPT N1
side effect
Noun

Definitions

  1. 1. side effect
  2. 2. adverse reaction
  3. 3. Adverse effect
This noun refers to a side effect, particularly an unwanted or unintended effect of a medicine or medical treatment. It is an essential word for anyone discussing health, medication, or medical situations in Japanese.

Example sentences

Sentence 1

Seriously, taking medication without reading the side effects is dangerous!

Sentence 2

I thought I'd get better fast, but the side effects are making me feel worse!

Sentence 3

Medical news programs kept repeating warnings about side effects.

Sentence 4

Just to be safe, I checked with the doctor about possible side effects.

Sentence 5

The research team recalculated the rate of side effect occurrence.