Laughter is commonly associated with happiness, joy, and overall well-being, often serving as a natural expression of positive emotion that strengthens social connections. However, Dr Sudhir Kumar, MD ...

The symptoms: The woman visited a clinic because she had long experienced bursts of uncontrollable laughter, which doctors described as "mirthless" in a report of her case. According to the patient, ...

Think about all the times you’ve laughed with your friends: the late-night giggles, the completely ridiculous inside jokes, or the perfectly timed sarcastic comment that left you and your friends ...