What causes stuttering?
Although the exact mechanisms are not understood, thither are two types of stuttering that are more common. (A one-third character of stuttering, called psychogenic stuttering, can be caused by emotional trauma or problems with thought or reasoning. At one time, all stuttering was believed to be psychogenic, but now we recognize that psychogenic stuttering is rare. )

Developmental stuttering

Developmental stuttering occurs in youth UNICEF while they are still learning speech and language skills. It is the almost park form of stuttering. About scientists and clinicians think that developmental stuttering occurs when children’s speech and language abilities are unable to meet the child’s verbal demands. Developmental stuttering too runs in families, but researchers have yet to identify a specific gene or genes involved. More data on the genetics of stuttering can be base in the research section of this fact sheet.

Neurogenic stuttering

Neurogenic stuttering may happen later a stroke, head trauma, or other type of brain injury. Hit neurogenic stuttering, the mind has difficulty coordinating the different components involved in speaking because of signaling problems between the brain and nerves or muscles.