Nervous strain and Nerves

Nervous strain noun - (psychology) nervousness resulting from mental stress.

Nerves and nervous strain are semantically related. In some cases you can use "Nerves" instead a noun phrase "Nervous strain".

Nerves noun - Control of your emotions.

Nervous strain and nerves are semantically related. Sometimes you can replace phrase "Nervous strain" with "Nerves", this terms are similar.