Insulin shock and Shock therapy

Insulin shock noun - The administration of sufficient insulin to induce convulsions and coma.

Shock therapy and insulin shock are semantically related. In some cases you can use "Shock therapy" instead a noun phrase "Insulin shock".

Shock therapy noun - Treatment of certain psychotic states by the administration of shocks that are followed by convulsions.

Insulin shock and shock therapy are semantically related. Sometimes you can replace phrase "Insulin shock" with "Shock therapy", this phrases are similar.