Antipsychotic drug and Ataractic drug

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

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

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

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