This may be the result of disease, such as paralysis, congestion to the head, or fever; in which case, see the respective diseases. It however very often exists without any apparent cause, and in these cases a certain mental training, particularly in childhood will prove far more beneficial than any medical treatment, and will as a general thing be entirely successful.

The patient should be advised to read aloud, slowly and distinctly, enunciating clearly each word and syllable, at the same time, beating time with the finger or foot. When talking, he should avoid excitement, keep the mind perfectly clear, and pronounce every word clearly, slowly, and distinctly. A course of mental training like this, will, if taken in time, be sufficient to break up the habit.

Should however there be great sensitiveness of the nervous system. A dose of Belladonna, Hyosciamus, Stramonium, or Lachesis may be taken twice a week, until five or six doses have been taken. See page 12.