Speak in sleep's tendency may appear in people of any age. But this tendency is most found in children. This is a very common problem and it is not recover by medical treatment.
One in every 10 people speak in sleeping more than once every week. But if there is insomnia, illness, excessive alcoholism, depression and anxiety, then it is simple issue for them. Sometime without any disease human speak in sleeping. When people talk more about anything, people can talk in sleeping at night .