It seems there might be a small misunderstanding, as "lorfan" is not a commonly recognized English word or term. However, the definition you provided suggests it is a noun related to a specific drug that is used in medicine. Let's break this down for you in a clear way.
Part of Speech: Noun
In a medical context, you might encounter discussions about lorfan in terms of its pharmacological properties, effects on the body, and its role in treatment protocols for patients who have received morphine.
Currently, "lorfan" is mainly recognized in a medical context related to morphine. It does not have widely accepted alternative meanings in English.
There are no specific idioms or phrasal verbs that include the term "lorfan." Since it is a technical term, it is not commonly used in everyday language.
"Lorfan" is a specialized noun used in medical contexts to refer to a drug that helps manage the side effects of morphine, particularly in terms of respiratory function, without losing its pain-relieving properties. It is important in emergency medical situations and should be used carefully by healthcare professionals.