Pathological laughter and crying

Inappropriate involuntary laughing and crying due to a nervous system disorder.

Overview

Pseudobulbar affect is characterized by an involuntary and uncontrollable reaction of laughter or crying that's disproportionate to an event.

Symptoms

The crying or laughing may start as a response to a situation, such as a sad movie, but the feelings are more intense and last longer than expected. They are difficult or impossible to stop.

Treatments

Antidepressants and talk therapy can help.