A young man facing an upcoming court appearance tells increasingly elaborate, grandiose stories of past heroic exploits to his friends, with no medical presentations involved at all; when a friend produces clear documentary proof he was elsewhere at the time, he eventually admits the stories were invented. Before revealing the answer: is this Munchausen's syndrome?
No, this is more consistent with pseudologia fantastica in its broader sense rather than Munchausen's syndrome specifically. Munchausen's syndrome is a variant of pseudologia fantastica focused specifically on the fabrication of illness and repeated engagement with medical services, neither of which is present here; the fluent, absorbed storytelling emerging around a personal crisis, with eventual admission when confronted with proof, fits the broader pattern instead.
References
- Casey, P. & Kelly, B. (2019). Fish's Clinical Psychopathology, 4th ed. Ch. 5, 'Disorders of Memory'.