PROGNOSIS.—The result of treatment depends upon the age. Although in infancy constipation is very common, cure is the usual result where a mixed diet begins to be taken in childhood. At from one to fourteen years of age regular movements can usually be secured, unless there is a radical defect in the organization of the child. In young girls at puberty and after, if constipation once is established it is apt to become inveterate, associated as it is with imperfect development and with uterine displacements. In middle life in men the result depends upon the cause and upon attention to the physician's counsel. If intestinal catarrh or atony is the cause, a persistent subordination of the life of the individual to the object in view will generally end in cure. In women who have borne children the hope of relief depends upon the duration of the malady before treatment. It is a dispiriting task to attack a constipation of many years' standing in women with relaxed abdomens, uterine prolapsus or retroversion, and general debility. In old age the causes are generally such as cannot be removed. The bowels can be moved when the occasions demand, but there is very little expectation of establishing a spontaneous habit of regular fecal movements.

At every age and from whatever cause perseverance and hope on the part of the patient and doctor are the chief elements of success. In neglected cases the worst results may happen: dilatation of the colon, ulceration, fecal impaction and obstruction, perforation; or in milder cases chronic indigestion, hypochondria, etc.

TREATMENT.—The physician can render great service by giving to parents advice which will prevent constipation in children. He should insist upon the importance of habits of regularity in defecation. At the period of puberty in young girls this is of even greater moment, and no opportunity should be lost for pointing out the danger of neglect. As a prophylactic measure in adults counsel should be given suited to the occupation. To persons leading sedentary lives the necessity of exercise ought to be made clear. In the trades little can be done, but in the case of literary men and those who read or write for many hours prevention is easier than cure. Daily exercise, walking or riding, frequent bathing with active sponging and friction of the surface, especially over the abdomen, will be of much service. Avoiding constrained positions where pressure is brought to bear upon the abdomen, as in bending forward to write, is quite an important item. Among ignorant people advice of this kind is rarely attended to, but even here the doctrine of regularity should never cease to be preached. Active business-men, especially young men, need emphatic teaching. They cannot plead ignorance for the habitual and persistent neglect of the simplest rules of health of which they are in this country so often guilty. The symptoms of indigestion which are precursors of constipation should receive due attention, and a mode of life and dietary suited to a complete digestion of the food will favor the timely and proper expulsion of waste matter.

Acute constipation in a previously healthy person, lasting for one to three days, does better without interference. No harm attends temporary inaction of the bowel, and if a spontaneous stool takes place at the end of this time it is a sign of a healthful and vigorous condition. After this the normal regularity is restored. The habitual clearing out of the bowel by a purgative pill or dose of mineral water whenever such a state of matters occurs creates the necessity for the interference. The man who never lets himself go over a day without an action is miserable if he misses his purgative and its effects.

In the onset of acute diseases the custom of giving a preliminary purgative is generally unnecessary, often injurious. It disturbs the rest which such cases need; it produces exhaustion in some diseases, as pneumonia, pleurisy, and rheumatism; it irritates the mucous membrane when irritation involves danger, as in intestinal catarrh and typhoid fever.

When it is desirable to empty the bowel in acute constipation a warm-water enema for adults and children is the best means. When a laxative is necessary in case of a failure of the enema, one mild in its operation should be chosen—a compound rhubarb pill, one to five grains of calomel, a teaspoonful of Rochelle salts, or half a bottle to a bottle of the solution of the citrate of magnesia or the tartro-citrate of sodium. For children calomel, in doses of one-third of a grain to one grain, is one of the most certain and least objectionable. One grain of powdered rhubarb can be added to this for a more active effect.

Under such circumstances as a blocking up of the bowel with a mass of partially digested or undigested food, fruit-stones, skins, or other foreign bodies, where the symptoms are violent pain, tympanites, and vomiting, the best method is to give large enemata of warm water through a long rectal tube passed as high up as possible, and to administer calomel in doses of one to three grains, repeated every two to three hours until the bowels are moved. Cold can be applied to the abdomen to diminish tympanites and prevent inflammation. Should the constipation not yield and the pain, vomiting, and tympanites augment, the case will then be considered one of intestinal obstruction, and be treated as such.

When called upon to treat chronic constipation, the physician should remember that it is not the symptom, but its causes, to which he should direct attention. Constipation is so often a symptom, a complication, of other diseased states that its management is a matter of secondary importance. Moreover, its causes are so peculiar to the individual and depend upon so many variable habits of life that each case asks for special study. The cure is only to be found by learning the particular cause—the habit of neglect, hurried eating, the use of aperients, uterine displacement, or any of the many causes enumerated.

The digestion and all that concerns it is of primary importance, and to it attention should be at once directed. The stomach and intestinal digestion should be examined separately, and the relative power to digest different articles of food determined. A diet, then, should be selected, not with a view to correcting the constipation, but as to its suitability to the digestive capacity of the patient. No system of diet can be fixed upon as suited to every case: the aim is to secure normal digestion and absorption and normal peristalsis. Many trials may have to be made before a proper dietary can be chosen. When there is indigestion of fats and malnutrition, with pale offensive stools containing much mucus, an exclusive nitrogenous and easily digestible diet—such as is advised in the article on [INTESTINAL INDIGESTION]—should be prescribed. In constipation connected with membranous enteritis a similar system of diet is proper. The drugs given should be those which aid intestinal digestion, and reference must be made again to this subject, already treated of. Many cases of constipation can only be cured by this treatment; the routine treatment by purgatives and a diet of vegetables and fruits would aggravate and not relieve. A course of exclusive milk or skim-milk diet, if persevered in for some weeks, will cure cases of constipation of this kind without the use of laxatives. Of course a purgative must sometimes be given if enemata fail, but the least irritating one should be selected.

The mineral waters best suited to constipation depending upon intestinal catarrh are in this country those of the Rockbridge Alum Springs and Capon Springs (Va.), the California Seltzer Springs, and the milder waters of Saratoga. The most suitable from Europe are the waters of Apollinaris, Vichy, Buda, Vals, Ems, Salzbrunn, Selters, Mt. Doré, and Kissengen. The warm baths of Virginia (Warm Springs, Hot Springs) are useful in increasing the activity of the skin and in giving relief to the catarrhal state. A month spent at the Warm Springs, with a daily bath the natural heat of which is 98°, will work a complete transformation in the abdominal circulation. This should be conjoined, of course, with a properly-regulated diet and exercise. Another month spent at the Rockbridge Alum Springs will complete the restoration of the bowel to a normal state. It is much to be regretted that the really valuable mineral springs of Virginia lack so many of the comforts which the invalid requires. In cases where it is more convenient a stay at the Arkansas Hot Springs is to be suggested, and for obstinate cases of intestinal catarrh with sluggish circulation, obesity, and gouty tendencies these springs are to be preferred. A season at some of the mineral baths of Europe, as Aix-la-Chapelle, followed by the strict regimen of the grape cure (as at Bingen, Durkheim, Vevay, Montreux, or Meran), is a rational mode of treatment which offers an almost certain prospect of cure.