Constipation: Symptoms, Causes, Risk factors, Diagnosis, Treatments and Special Tips

Preamble

Constipation is a digestive condition characterized by infrequent bowel movements or difficulty in passing stools. It occurs when the stool moves too slowly through the digestive tract, leading to hardened and dry stools that are challenging to pass. It is a common issue that can affect people of all ages.

What are the common symptoms of constipation?

Some common symptoms of constipation include:
  • Infrequent bowel movements: Having fewer than three bowel movements per week is often considered a sign of constipation.
  • Difficulty passing stools: Straining or feeling the need to strain excessively during bowel movements is a common symptom. The stools may be hard, dry, and lumpy.
  • Incomplete evacuation: Individual often feel that the bowel movement is not complete, even after passing stools. This sensation can be accompanied by a lingering feeling of fullness or the urge to have another bowel movement shortly after.
  • Hard stools: Stools in constipation tend to be dry, compacted, and difficult to pass. They may also appear lumpy or pellet-like.
  • Abdominal discomfort: Constipation can cause abdominal discomfort, including cramping, bloating, or a general feeling of discomfort or heaviness in the abdomen.
  • Rectal discomfort: Some individuals may experience discomfort or pain in the rectum due to the passage of hard stools. This discomfort can remain even after a bowel movement.
  • Changes in bowel habits: Constipation can lead to changes in bowel habits compared to your usual pattern. This can include a significant decrease in the frequency of bowel movements or a change in the consistency and ease of passing stools.

Which factors are usually responsible for having constipation?

Several factors can contribute to the occurrence of constipation. These factors can vary from person to person as well as multiple factors may interact to cause constipation. 
Here are some common factors taken into account to the occurrence of constipation:
  • Diet: A low-fiber diet is a common cause of constipation. Among them, insufficient intake of fruits, vegetables, whole grains, and other fiber-rich foods can result in harder and bulkier stools that are difficult to pass.
  • Fluid intake: Inadequate hydration can lead to dry stools which finally make them harder to pass. Sufficient fluid intake, especially water, assists to  maintain the moisture content of the stools and facilitates bowel movements.
  • Lack of physical activity: A sedentary lifestyle or lack of regular exercise can contribute to constipation. Physical activity helps stimulate the muscles in the intestines, promoting the movement of stool through the digestive tract.
  • Medications: Certain medications can cause constipation as a side effect. These may include certain pain medications (opioids), antacids containing aluminum or calcium, antidepressants, anticonvulsants, iron supplements, and some antihypertensive drugs.
  • Medical conditions: Various underlying medical conditions can contribute to constipation. These may include irritable bowel syndrome (IBS), hypothyroidism, diabetes, neurological disorders (such as Parkinson's disease or multiple sclerosis), colorectal disorders, and certain gastrointestinal conditions.
  • Changes in routine or lifestyle: Traveling, changes in daily routine, or disruptions to usual meal and bathroom schedules can affect bowel regularity and contribute to constipation.
  • Ignoring the urge to have a bowel movement: Ignoring or delaying the urge to have a bowel movement can disrupt the natural rhythm of the digestive system. Over time, this can lead to constipation.
  • Emotional factors and stress: Stress, anxiety, and emotional factors can influence bowel movements. Some people may experience constipation during periods of increased stress or emotional upheaval.
  • Age: Constipation is more common in older adults because of some factors, for instances, decreased physical activity, dietary changes, medication use, and age-related changes in the digestive system.
  • Hormonal factors: Hormonal changes during pregnancy can slow down bowel movements and contribute to constipation.

How is constipation Diagnosed?

The diagnosis of constipation typically involves a combination of medical history evaluation, physical examination, and sometimes additional tests if needed. Here are the steps commonly followed to diagnose constipation:
  1. Medical history: Your healthcare provider will ask you questions about your symptoms, including the frequency and duration of bowel movements, consistency of stools, presence of associated symptoms like abdominal pain or bloating, and any recent changes in diet or lifestyle. They may also inquire about any underlying medical conditions or medications that could contribute to constipation.
  2. Physical examination: A physical examination may be performed to assess your abdomen for any abnormalities or signs of distension. The healthcare provider may also perform a rectal examination to check for any impacted stool or abnormalities in the rectum.
  3. Additional tests: Depending on the severity and duration of your constipation or the presence of other concerning symptoms, your healthcare provider may order additional tests to further evaluate the underlying cause. These tests may include:
a. Blood tests: Blood tests can help identify any underlying medical conditions, such as, thyroid disorders or electrolyte imbalances, that may contribute to constipation.

b. Imaging tests: X-rays or abdominal ultrasounds may be performed to assess the structure and function of the digestive tract. These tests can help identify any blockages, obstructions, or abnormalities that may be causing constipation.

c. Colorectal transit study: This test evaluates how well food moves through the colon. It involves consuming a capsule or special markers that can be seen on X-rays, and tracking their movement through the digestive system over several days.

d. Anorectal manometry: This test measures the muscle function in the rectum and anus, assessing their ability to coordinate and expel stool.

e. Flexible sigmoidoscopy or colonoscopy: In certain cases, a flexible tube with a camera may be inserted into the rectum to visualize the lower part of the colon (sigmoidoscopy) or the entire colon (colonoscopy). This helps identify any structural abnormalities or signs of inflammation.

What are the several treatment options for constipation?

The treatment for constipation typically involves a combination of lifestyle modifications, dietary changes, and, in some cases, the use of medications or laxatives. Here are some common treatment options for constipation:
  • Increase fiber intake: Consuming an adequate amount of dietary fiber helps add bulk to the stool and promote regular bowel movements. Include fiber-rich foods in your diet, such as, fruits, vegetables, whole grains, legumes, and nuts.
  • Stay hydrated: Drink plenty of fluids, especially water, throughout the day. Sufficient hydration helps soften the stool and make it easier to pass.
  • Regular physical activity: Engage in regular exercise or physical activity. Exercise helps stimulate the muscles in the intestines and promotes bowel regularity. Try to perform at least 30 minutes of moderate exercise most days of the week, if approved by your healthcare provider.
  • Establish a regular bathroom routine: Set aside specific times each day for bowel movements, preferably after meals or at times when you typically feel the urge. Also, respond promptly to the urge to have a bowel movement and avoid delaying or ignoring it.
  • Consider fiber supplements: If increasing dietary fiber alone is not sufficient, your healthcare provider may recommend fiber supplements like psyllium husk or methylcellulose. These supplements can help soften the stool and promote regular bowel movements.
  • Osmotic laxatives: Osmotic laxatives help soften the stool and increase its water content, making it easier to pass. They work by drawing water into the intestines. For examples, polyethylene glycol (PEG), lactulose, and magnesium hydroxide.
  • Stimulant laxatives: Stimulant laxatives promote bowel movements by stimulating the muscles in the intestines. Examples include Senna and Bisacodyl. These laxatives are typically used for short-term relief and should be used cautiously and under medical guidance.
  • Stool softeners: Stool softeners help moisten and soften the stool, making it easier to pass. They work by drawing water into the stool. Docusate sodium is a common stool softener available over the counter.
  • Probiotics: Probiotics are beneficial bacteria that can help regulate the gut microbiota and improve digestive health.
  • Prescription medications: In certain cases, your healthcare provider may prescribe specific medications to help relieve constipation. These may include medications that increase bowel movements (prokinetics), medications that block opioids' constipating effects, or other targeted medications based on the underlying cause of constipation.

What are the special recommendations if Constipation occurs during Pregnancy?

Constipation is a common issue during pregnancy due to hormonal changes, increased pressure on the intestines, and the effect of pregnancy hormones on bowel function. If you are experiencing constipation during pregnancy, here are some tips to help alleviate the symptoms:
  • Increase fiber intake: Include more fiber-rich foods in your diet, such as fruits, vegetables, whole grains, legumes, and nuts. Fiber adds bulk to the stool and promotes regular bowel movements. Gradually increase your fiber intake to avoid bloating or gas.
  • Stay hydrated: Drink lot of fluids, especially water, throughout the day. Sufficient hydration helps soften the stool and accelerates bowel movements. As per experts, target to drink at least eight glasses of water per day.
  • Regular physical activity: Engage in regular physical activity if approved by your healthcare provider. Exercise helps stimulate the muscles in the intestines, promoting bowel regularity. Consult your healthcare provider about suitable exercises during pregnancy
  • Maintain a regular bathroom routine: Establish a consistent schedule for bowel movements, preferably after meals or at times when you typically feel the urge. Respond promptly to the urge to have a bowel movement and avoid delaying or ignoring it.
  • Consider prenatal vitamins: If you are taking prenatal vitamins, check with your healthcare provider if they may be contributing to constipation. Some prenatal vitamins contain iron, which can contribute to constipation. Your healthcare provider may recommend adjusting the dosage or trying different formulations if constipation persists.
  • Gentle laxatives or stool softeners: If lifestyle changes alone are not providing relief, your healthcare provider may recommend the use of gentle laxatives or stool softeners that are safe for use during pregnancy. However, always consult with your healthcare provider before using any medications or supplements during pregnancy.
  • Discuss medications with your healthcare provider: If you are taking any other medications during pregnancy, inform your healthcare provider about them. Some medications may contribute to constipation, and your healthcare provider may suggest alternatives or adjust dosages if possible.
  • Do not strain during bowel movements: Straining can worsen constipation and cause discomfort. Try to relax and avoid straining excessively during bowel movements.
  • Seek medical advice if needed: If constipation persists despite these measures or is accompanied by severe symptoms such as abdominal pain, bleeding, or significant discomfort, it is important to consult your healthcare provider for further evaluation and guidance.

Which measures should take if baby or child have constipation?

Treating constipation in babies and children requires gentle measures to promote regular bowel movements. Here are some strategies you can try:
  • Increase fluid intake: Ensure that your baby or child is getting enough fluids, especially water. For infants, ensure adequate breastfeeding or formula feeding. For older children, offer water throughout the day.
  • Adjust diet: If your baby has started solid foods, offer a variety of high-fiber foods, such as pureed fruits, vegetables, and whole grains. For older children, include fiber-rich foods like fruits, vegetables, whole grains, and legumes in their diet.
  • Encourage physical activity: Regular physical activity can help stimulate bowel movements. Encourage your child to engage in active play and exercise.
  • Create a regular toilet routine: Establish a consistent toilet routine, such as sitting on the toilet at the same time each day, preferably after meals. Encourage your child to respond to the urge to have a bowel movement and provide a comfortable and relaxed environment in the bathroom.
  • Monitor medications: Some medications, such as certain iron supplements or antacids, can contribute to constipation. If your child is on medication, discuss it with their healthcare provider to see if any adjustments can be made.
  • Provide appropriate toilet support: Use a stool or a small footrest to help your child assume a more natural squatting position while sitting on the toilet. This can facilitate easier bowel movements.
  • Offer prune juice or pear juice: These juices have natural laxative properties and can be helpful in relieving constipation in babies and children. Start with a small amount and gradually increase as tolerated. Consult your child's pediatrician for appropriate quantities.
  • Consider gentle laxatives: If lifestyle and dietary changes do not relieve constipation, your child's pediatrician may recommend a gentle laxative specifically formulated for infants or children. Always follow the healthcare provider's guidance and dosage instructions.
  • Monitor stool softeners: Stool softeners may be recommended for children who have hard and dry stools. Discuss with your child's pediatrician before using any stool softener.
  • Seek medical advice: If your baby or child experiences severe constipation, has blood in the stool, abdominal pain, or other concerning symptoms, it is important to consult their pediatrician for further evaluation and guidance.