What's the plural form of electroshock therapy? Here's the word you're looking for.
Answer
The noun electroshock therapy can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be electroshock therapy.
However, in more specific contexts, the plural form can also be electroshock therapies e.g. in reference to various types of electroshock therapies
or a collection of electroshock therapies.