Pathological laughter and crying
Severe cerebral organic damage, such as cerebral arteriosclerosis, brain tumors, encephalitis, multiple sclerosis, etc., can also cause pathological laughter. If someone with a brain disorder laughs for no reason, it is often a sign of serious illness and should be treated in time.
The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.