Have you ever heard of pseudobulbar affect or PBA? If you answered no, you're not alone. Charles Darwin first described this health condition now known as PBA more than 130 years ago, but many ...

HONOLULU (KHON2) — Some say laughter is the best medicine. However, that is not the case when laughter is a symptom of an illness. Medical residents at the University of Hawaii at Manoa John A. Burns ...

Laughing and crying are normal human responses to emotion, but when it becomes sudden, frequent, uncontrollable and doesn’t match how you feel, it might be a sign of a medical condition called ...

Huug Bosse went in for hip surgery three years ago, and when he woke up he had a mean case of uncontrollable laughter. And he hasn’t been able to stop laughing ever since. Understandably, his wife is ...

"Dying of laughter" is usually a figure of speech. But sometimes it's a coroner's report. Death from laughter is a rare but documented phenomenon, typically caused by cardiac arrest or asphyxiation ...

Add Yahoo as a preferred source to see more of our stories on Google. The Joker, the infamous comic book villain and nemesis to Batman, has had many origin stories throughout the 80 years since his ...