Causes of stammering

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

Developmental stammering

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

Neurogenic stammering

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