Question

question 28. you are telling a joke to your friend who is laughing uproariously and then suddenly collapses to the floor. you are not surprised to later learn that he has a sleep disorder known as -------.

Explanation:

Narcolepsy is a sleep disorder where a person can suddenly experience muscle - weakness or paralysis, often triggered by strong emotions like laughter, leading to a collapse.

Answer:

Narcolepsy