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