Conversion hysteria and Mental disturbance

Conversion hysteria noun - A mental disorder characterized by the conversion of mental conflict into somatic forms (into paralysis or anesthesia having no apparent cause).

Mental disturbance and conversion hysteria are semantically related. In some cases you can use "Mental disturbance" instead a noun phrase "Conversion hysteria".

Mental disturbance noun - (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness.

Conversion hysteria and mental disturbance are semantically related. Sometimes you can replace phrase "Conversion hysteria" with "Mental disturbance", this phrases are similar.