Antipsychotic drug and Ataractic agent

Antipsychotic drug noun - Tranquilizer used to treat psychotic conditions when a calming effect is desired.

Ataractic agent and antipsychotic drug are semantically related. In some cases you can use "Ataractic agent" instead a noun phrase "Antipsychotic drug".

Ataractic agent noun - A drug used to reduce stress or tension without reducing mental clarity.

Antipsychotic drug and ataractic agent are semantically related. Sometimes you can replace phrase "Antipsychotic drug" with "Ataractic agent", this phrases are similar.