Changes in Bowel Movements: Soft, Thin Stools Explained - Gastroenterology and Hepatology

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Loose stools?


Hello doctor, I used to have a bowel movement every two to three days, but for the past week or two, I've been forcing myself to go every day.
However, lately, it has become difficult, and I am only able to have a bowel movement 1-2 times a day.
After each bowel movement, I still feel a blockage in my anus and want to go again, but I can't.
The stools that I do pass are thin, soft, yellow in color, and there is no blood when I wipe.
I don't drink much water, and my understanding is that constipation usually results in hard, pellet-like stools, not long, soft ones, which makes me particularly worried.
Could you please explain why this is happening? I also have gastroesophageal reflux disease (GERD), which is improving.

Xiang, 20~29 year old female. Ask Date: 2016/04/22

Dr. Cai Anshun reply Gastroenterology and Hepatology


Hello: It is still recommended to consume more fruits and vegetables, as well as to ensure adequate hydration.
Additionally, if you are eating a lot of meat or spicy foods, it is possible to experience symptoms such as urgency, thinner stools, and increased frequency of bowel movements.
If problems persist, you may consider consulting a gastroenterologist.
Changhua Hospital cares about your health.
Dr.
Tsai An-shun.

Reply Date: 2016/04/22

More Info


Changes in bowel movements, particularly the consistency and shape of stools, can be influenced by a variety of factors, including diet, hydration, gastrointestinal health, and underlying medical conditions. In your case, the recent shift to soft, thin stools, accompanied by a sensation of incomplete evacuation, raises several considerations.

Firstly, it's important to understand that stool consistency is largely determined by the amount of water and fiber in your diet. A diet low in fiber can lead to softer stools, as fiber helps to bulk up stool and promote regular bowel movements. Conversely, inadequate hydration can also contribute to changes in stool consistency. Since you mentioned that you do not drink much water, this could be a significant factor in your current symptoms. Dehydration can lead to softer stools, as the body may not absorb enough water from the intestines, resulting in a more liquid consistency.

The sensation of incomplete evacuation and the presence of thin, soft stools can also be indicative of functional gastrointestinal disorders, such as irritable bowel syndrome (IBS). IBS can manifest with various symptoms, including changes in bowel habits, abdominal discomfort, and altered stool form. Stress and anxiety can exacerbate these symptoms, and it’s worth considering whether any recent life changes or stressors may be affecting your gastrointestinal function.

Another potential factor to consider is your history of gastroesophageal reflux disease (GERD). While GERD primarily affects the esophagus and stomach, it can also influence gut motility and overall digestive health. Medications used to manage GERD, such as proton pump inhibitors, can alter gut flora and potentially lead to changes in bowel habits.

In your case, the thin, soft stools you are experiencing could also be a result of increased intestinal motility, which can lead to less time for water absorption in the colon, resulting in softer stools. This can happen when the intestines are irritated or inflamed, which can occur due to dietary changes, infections, or other gastrointestinal conditions.

Given that you are experiencing these changes after forcing yourself to have daily bowel movements, it’s important to recognize that this approach can sometimes lead to a cycle of bowel dysfunction. Forcing bowel movements can lead to increased tension in the pelvic floor muscles and may contribute to the sensation of blockage or incomplete evacuation.

To address your concerns, consider the following recommendations:
1. Hydration: Increase your water intake to ensure you are adequately hydrated. Aim for at least 8 glasses of water a day, adjusting based on your activity level and climate.

2. Dietary Fiber: Incorporate more fiber-rich foods into your diet, such as fruits, vegetables, whole grains, and legumes. Fiber can help regulate bowel movements and improve stool consistency.

3. Regularity: Instead of forcing daily bowel movements, allow your body to establish its natural rhythm. It’s normal for bowel habits to vary, and it’s important to listen to your body’s signals.

4. Stress Management: If you suspect that stress may be contributing to your symptoms, consider stress-reduction techniques such as mindfulness, yoga, or counseling.

5. Medical Evaluation: If your symptoms persist or worsen, it may be beneficial to consult with a healthcare provider or a gastroenterologist. They can perform a thorough evaluation, including a review of your medical history and possibly additional tests, to rule out any underlying conditions.

In summary, the changes in your bowel movements could be attributed to a combination of dietary factors, hydration status, and possibly functional gastrointestinal issues. By making adjustments to your diet and hydration, and allowing your body to regulate its own bowel habits, you may find improvement in your symptoms. If concerns persist, seeking professional medical advice is always a prudent step.

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