Changes in Bowel Habits: When to Seek Help - Gastroenterology and Hepatology

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Bowel issues


Recently, my bowel movements have changed from once a day to two or three times a day.
The first bowel movement each day is mostly well-formed, but the second bowel movements tend to be smaller, roughly the size of a nickel, and about the diameter of a quarter.
Is this still considered normal?

Li, 20~29 year old female. Ask Date: 2019/02/05

Dr. Chen Qifeng reply Gastroenterology and Hepatology


Basically, if the narrowing of stools is related to colorectal cancer, there are two points to consider.
First, the change in stool caliber does not occur suddenly; it typically takes several months.
Second, once the stools become narrower, they will not return to a thicker form; they will only continue to become thinner.

Reply Date: 2019/02/05

More Info


Understanding changes in bowel habits is crucial for maintaining gastrointestinal health, and it’s important to recognize when these changes may warrant medical attention. The frequency and consistency of bowel movements can vary significantly among individuals, and what is considered "normal" can differ widely. Generally, having bowel movements anywhere from three times a week to three times a day can be considered normal, depending on the individual’s diet, hydration, and overall health.

In your case, you mentioned that your bowel movements have increased from once a day to two or three times a day. The first bowel movement is typically well-formed, while the subsequent ones are smaller and less formed. This change can be influenced by various factors, including dietary changes, stress, hydration levels, and even underlying health conditions.

Here are some key points to consider regarding your situation:
1. Consistency and Form: The Bristol Stool Chart is a useful tool for assessing stool consistency. Type 1 and 2 stools are considered constipated, while types 3 and 4 are considered normal. If your first bowel movement is well-formed (types 3 or 4), that is generally a good sign. However, if the subsequent stools are consistently small and hard, it may indicate some degree of constipation or incomplete evacuation.

2. Dietary Factors: Changes in diet, such as increased fiber intake or changes in fluid consumption, can significantly affect bowel habits. If you have recently altered your diet, this could explain the changes in your bowel movements. Foods high in fiber, such as fruits, vegetables, and whole grains, can promote regularity, while low-fiber diets can lead to irregularities.

3. Hydration: Adequate hydration is essential for healthy bowel function. Insufficient fluid intake can lead to harder stools and increased difficulty in passing them. Ensure you are drinking enough water throughout the day.

4. Physical Activity: Regular physical activity can help stimulate bowel movements. A sedentary lifestyle may contribute to changes in bowel habits, so incorporating exercise can be beneficial.

5. Stress and Anxiety: Emotional factors can also impact bowel habits. Stress and anxiety can lead to changes in gut motility, resulting in either increased frequency of bowel movements or constipation.

6. When to Seek Help: While occasional changes in bowel habits can be normal, you should seek medical attention if you experience any of the following:
- Persistent changes in bowel habits lasting more than a few weeks.

- Blood in your stool or black, tarry stools.

- Severe abdominal pain or cramping.

- Unexplained weight loss.

- Symptoms of dehydration, such as dizziness or decreased urination.

In conclusion, while your current bowel habits may not be immediately concerning, it’s essential to monitor any further changes. If you notice any alarming symptoms or if the changes persist, it would be wise to consult a healthcare professional for a thorough evaluation. They can provide personalized advice and determine if any underlying conditions need to be addressed. Remember, maintaining a balanced diet, staying hydrated, and managing stress are all vital components of digestive health.

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