As a rule, both legs are similarly affected, but if only one, it is more likely to be the right. This is explained by the fact that the position of the child within the womb is ordinarily such as to cause greater pressure on the vessels of the right side. For the same reason when the legs are unequally affected, generally the veins of the right side are the larger. In any case, however, the birth of the child removes the source of the interference, and during the lying-in period, provided that the patient remains quiet for a sufficient length of time, the vessels regain their normal caliber. Once they have been distended, however, the veins remain more susceptible to engorgement. Consequently, in order not to increase the strain these vessels naturally bear during the latter months of pregnancy, the precautions just mentioned for the avoidance of all the pressure symptoms should be strictly observed. Upon the first intimation that the veins are becoming dilated, a patient should be unusually careful to keep off her feet all that she can. Only in extreme cases will it be compulsory to go to bed. But, if the veins are large and painful, she should stay in bed until material improvement has taken place. Subsequently she should wear a flannel bandage, snugly applied, about the leg from the toes to a point somewhat above the knee; the bandage should extend higher whenever the veins of the thigh also are dilated. In putting on the bandage the heel may be left uncovered; after leaving the foot a turn of the bandage will be taken around the ankle and thence applied upward. A flannel bandage may be easily made at home. Bias strips are cut about three inches in width and sewed together end to end so that the joining will lie flat. Unless the bandage must extend far above the knee, eight yards will be a sufficient length.
Elastic stockings, which may be purchased from a druggist, serve the same purpose as the bandage, but are very much less durable. Even if worn during the day they should be taken off at night; and when protection of the veins is required after going to bed, the bandage is the most sanitary way of securing it.
The danger that one of the vessels will break may be disregarded, if they are constantly protected by the measures that have been mentioned. In the event of accident, however, make firm pressure over the bleeding point with a freshly laundered handkerchief, and apply an ice bag outside the dressing until the doctor arrives.
Hemorrhoids.—Hemorrhoids are caused in the same way as varicose veins of the legs. The two conditions differ merely in point of location; but hemorrhoids, on account of their location, are much more exposed to irritation.
Although the development of hemorrhoids cannot always be prevented, it is a well-known fact that constipation renders the chance of their appearance much greater. In a measure, therefore, regular, daily evacuation of the bowels serves to prevent the ailment, and also to cure it, once it has developed. But walking and even standing aggravate hemorrhoids. The recumbent posture, as might be expected, is of itself frequently enough to give relief. It is much more likely to do so, however, if the hips are elevated by placing a pillow under them.
In severe cases it is helpful to restrict the diet for a few days until the congestion and acute suffering have subsided. If the hemorrhoids protrude, they should be replaced (which the patient may generally do for herself), and an ice bag should be applied to the seat of pain. Various ointments and suppositories of different composition are valuable in the treatment of this ailment, but, as not all cases are relieved by the same medicine, a physician should be consulted to learn what is most suitable in any given instance.
Hemorrhoids often grow progressively worse as pregnancy advances, and are frequently aggravated immediately after the birth of the child; but they generally disappear within a few weeks. Whenever a natural cure is not thus effected, it may become necessary to resort to surgical treatment. Operative procedures, however, should not be undertaken during pregnancy, since the condition is likely to reappear before the child is born.
Cramps in the Legs.—There are nerves as well as blood vessels that the pregnant uterus may press upon, and pressure of this kind may cause pain. At times the pain is definitely localized at the point where the nerve is pressed upon; under these circumstances the discomfort is felt in the lower part of the back. On the other hand, the pain may be referred to the point where the nerve ends. In this way is explained not only pain in the leg but also those sensations of numbness and tingling which prospective mothers not infrequently complain of. The presence of these pressure symptoms is usually limited to the last few weeks of pregnancy. They often begin about the time the child's head enters the bony canal through which it is ultimately born; engagement of the head, as this is called, occurs simultaneously with the dropping of the waist-line, that is, about two or three weeks before delivery. From the time the head is engaged all the pressure symptoms become somewhat more intense.
From the very nature of their causation, it is clear that cramps in the legs are difficult to treat. The recumbent posture lessens the discomfort, and, if in addition the hips are elevated, absolute comfort will occasionally be secured. Whether or not the administration of medicine is advisable must be determined by the physician who has the opportunity to see the patient. The birth of the child, of course, removes the cause of the pressure and permanently relieves this discomfort.
Shortness of Breath.—Besides the ailments caused by the downward pressure of the pregnant uterus, there are also symptoms due to its upward growth. Thus shortness of breath is regularly noted toward the end of pregnancy, and, as has already been mentioned, it is one of the reasons for exercising leisurely.