Most of the 11-year-olds who laugh a lot are due to physiological factors such as cheerfulness, but some of them are due to pathologic factors such as mental retardation and angel syndrome.
1. Physiological factors: most of the children’s love of laughter is the result of a combination of personality and environment. The child’s lively character, positive thinking, strong stress resistance, coupled with a good atmosphere in the surrounding environment, manifested as a love of laughter.
2. Pathological factors: children with mental retardation tend to be smiley and carefree due to their limited thinking; children with Angel Syndrome are also particularly smiley, which is a neurodevelopmental disorder often accompanied by mental retardation, severe language disorders, ataxia, sleep disorders, and epileptic seizures.
The vast majority of cases of 11-year-old children often smile is normal, if accompanied by other discomfort, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.