Topic Overview
Constipation occurs when stools become hard and are difficult to
pass. Some parents are overly concerned about how often their child has bowel
movements because they have been taught that a healthy child has a bowel
movement every day. This is not true. The frequency of bowel movements is not
as important as whether the child can pass stools easily. Your child is not
constipated if his or her stools are soft and pass easily, even if it has been
a few days since the last bowel movement.
Newborns younger than 2 weeks should have at least 1 or 2 bowel
movements a day. Babies older than 2 weeks can go 2 days and sometimes longer
between bowel movements. It’s usually okay if it takes longer than 2 days,
especially if your baby is feeding well and seems comfortable. Breast-fed
babies are more likely to have frequent stools and may have a stool as often as
every feeding. Constipation is likely to occur when a baby changes from breast
milk to formula, especially if this change happens during the first 2 to 3
weeks of life.
As babies grow older, the number of bowel movements they have each
day gets less and the size of their stools gets bigger. A child age 3 or 4 may
normally have as many as 3 bowel movements a day or as few as 3 a week.
It is important for parents to recognize there are many "normal"
patterns for bowel movements in children. Some children may appear to have
difficulty passing a stool. The child's face may turn red, and he or she may
strain to pass stool. If the stool is soft and the child does not seem to have
other problems, this is not a concern.
Most children will occasionally become constipated. The problem is
usually short-lived and does not cause long-term problems. Home treatment is
usually all that is needed to relieve occasional constipation. Causes of
constipation include:
- Changes in diet, such as when a child starts
eating more adult foods. Constipation may also occur if your child drinks too
much cow's milk. This happens most often in children younger than age
2.
- Not drinking enough fluids. Sometimes the normal amount of fluid
a child drinks is not enough, such as when the weather gets hot or the child
increases his or her physical activities.
- Not taking the time to
have a bowel movement. A child may be so interested in play that he or she
ignores the need to have a bowel movement.
- Reluctance to use the
bathroom. A child might become constipated when he or she is in a new
environment, such as when traveling.
- Changes in daily routine, such
as when traveling or after starting school.
- Medicines. Many
medicines can cause constipation.
Constipation may occur with cramping and pain if the child is
straining to pass hard, dry stools. He or she may have some bloating and
nausea. There may also be small amounts of bright red blood on the stool caused
by slight tearing (anal fissure) as the stool is pushed
through the
anus. All of these symptoms should stop when the
constipation is relieved.
Chronic constipation
For reasons that cannot always be identified, some children
frequently develop constipation that does not get better or go away with
treatment (chronic constipation). The most significant factor may be the
painful passing of a hard, dry stool. After a while, the child may be unable to
resist the urge to have a bowel movement and will pass a large mass of stool.
The child may have to "push hard" during the bowel movement, which may be
painful. Passing the stool relieves the pressure and pain until another mass of
stool collects, and the cycle is repeated. Fear of pain may cause the child to
try to hold the bowel movement.
Other causes of chronic constipation may include:
- A crack (fissure) around the anus, which can
make bowel movements painful and cause the child to resist passing stools.
Fissures are a common problem that gets worse every time the child passes a
large stool.
- A brief illness with poor food intake, fever, and
little or no physical activity, which may upset normal bowel
habits.
- Emotional problems or toilet training problems, which can
lead to voluntarily withholding stools. A child may have fought the toilet
training process, been pushed too fast, or been punished for having accidents.
Struggling with parents for control may cause a child to hold stools back as
long as possible.
- Change in environment. At school, children may
withhold stools because they are afraid or embarrassed to use school bathrooms,
their schedules are too busy for them to take time for a bowel movement, or
school activities interrupt their normal bowel movement time.
The child may be unable or unwilling to pass the stool regardless
of its size. Liquid or loose stool may leak out, soiling the child's underwear.
When this occurs in a child who is past the age of normal toilet training, it
is called
encopresis.
Chronic constipation usually requires several months of treatment
and cooperation between the parents, the child, and the health professional to
overcome the problem. Don't be discouraged if the problem comes back during
these months. The rectum is made of muscle tissue; when a child has had chronic
constipation, the muscle becomes stretched. It may take several months to get
the muscle back into shape.
In rare cases, constipation in children may be caused by other
health problems, such as:
Review the Check Your Symptoms section to determine if and when
your child needs to see a health professional.