In hygienic instructions to children, avoid giving them any ideas concerning the supposed prevalence of the habit of masturbation. There is a dangerous tendency to follow the crowd. Also, the habit should never be described to children except as "unnecessary handling of the sex organs." It is dangerous to suggest to children, as certain books do, that there is any pleasurable sensation resulting from manual manipulation of the organs, for the force of suggestion or curiosity has led some children to experiment with themselves until they formed the habit.

Symptoms.

There are no absolutely certain signs or symptoms, and those suggested by certain authors, especially by quack doctors, make young people and even parents and teachers judge some individuals in an unfortunate way. Especially should parents and teachers remember that there is absolutely no scientific basis for supposing that great diffidence, indigestion, pimples on the face, boys' lack of interest in girls, and numerous other popular "signs," are indications of the masturbation habit. Like the symptoms in patent-medicine advertising, the above "signs" are so general that they are sure to fit some cases.

Insanity.

Do not tell children the ancient falsehood that insanity will surely result from handling the sexual organs. It is true that masturbation is a common habit of certain types of insane people and of some neurotics; but it is probable that the habit is more often one of several factors rather than the direct cause of the nervous breakdown. However, it is scientific to say that the habit may weaken the nervous system and indirectly affect general health, especially in pre-adolescent and early adolescent years. Probably the greatest nervous damage comes because there is often greater excess than is possible in natural sexual relations; the strain of all sexual excess is more in loss of nervous energy than of secretions. The safest advice one can give children is that the doctors agree that unnecessary touching of sexual organs has interfered with the health of many children and that those who avoid this are most likely to grow up strong in body and mind. This is the truth and practically the whole of the known truth that might have influence with young people.

Mental habit.

Mental masturbation or "day dreaming" concerning sexual functions is probably more harmful than mechanical manipulation. It is believed to be more common in young women than in men. However, there is little reliable evidence as to the prevalence of the habit. As an educational problem, there is nothing to be done beyond informing all adolescent young people that allowing their minds to dwell on sexual affairs may interfere with nervous health, scholarship, and future efficiency in life. Hard mental and physical work and strenuous play as a daily routine will avoid or solve most such difficulties of young people.

Not hopeless.

In all dealing with this problem of young people, we must beware of overemphasis or exaggeration. Parents and teachers should do all possible to prevent and cure the habit; but there is still hope for most young people who, in spite of warning, occasionally lapse into their old habits. Both men and women of this type have led their classes through college and won success afterwards. Probably they would have done still better if entirely free from the habit. On the other hand, men and women of neurotic inheritance combined with the habit have suffered nervous collapse during college years; and it is scientific to assume that the additional nervous strain produced by masturbation was a contributing factor. Evidently, we dare make no definite prophecy as to what will happen to one who in early life forms the habit of masturbation. There is no excuse for excessive alarm in any ordinary case; but, as we have seen, there are good reasons why parents and teachers should calmly and yet firmly help young people avoid unnatural sexual activity.

To those who must consider the problem of masturbation in boarding schools, I recommend Hime's "Schoolboys' Special Immorality."