Chronic diarrhoea is a digestive condition characterised by frequent loose or watery stools that persist for four weeks or longer. Unlike short-term diarrhoea, which usually resolves within a few days, chronic diarrhoea may indicate an underlying digestive disorder, food intolerance, infection or other medical condition. It can interfere with daily activities, affect nutritional absorption and lead to dehydration if left untreated. At Dr. Pandu Chouhan’s medical practice, understanding the underlying cause of chronic diarrhoea is an important step towards providing appropriate treatment and helping patients improve their digestive health and quality of life.
Chronic diarrhoea can develop due to several factors, including gastrointestinal infections, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), coeliac disease and food intolerances such as lactose intolerance. Certain medications, including antibiotics and some antacids, may also contribute to persistent loose stools. Other possible causes include problems with digestion or nutrient absorption, thyroid disorders, and conditions affecting the pancreas or intestines. Identifying the specific cause is essential because treatment depends on the underlying condition rather than simply controlling bowel movements.
The most common symptom of chronic diarrhoea is the frequent passage of loose or watery stools over an extended period. Patients may also experience abdominal pain, stomach cramps, bloating, excessive gas, urgency to pass stools and an increased frequency of bowel movements. Some individuals notice changes in stool colour or consistency, while others may experience fatigue, weakness, unintended weight loss or reduced appetite. Blood or mucus in the stool may indicate an underlying intestinal condition and requires medical evaluation. Persistent symptoms can affect sleep, work and everyday activities, making timely assessment important.
Diagnosing chronic diarrhoea involves identifying its underlying cause through a detailed medical evaluation. The doctor may ask about the duration and frequency of symptoms, dietary habits, medication use, recent travel, medical history and any associated warning signs. Depending on the patient’s symptoms, investigations may include blood tests to assess nutritional deficiencies, inflammation or thyroid function, and stool tests to identify infections, blood or signs of intestinal inflammation. Additional investigations, such as coeliac disease testing, breath tests for certain food intolerances or malabsorption, colonoscopy, and imaging studies, may be recommended when necessary. An accurate diagnosis helps guide an individualised treatment plan and prevents unnecessary medication use.
Treatment for chronic diarrhoea depends on its cause, severity and the patient’s overall health. Dietary modifications, adequate fluid intake and oral rehydration solutions may help manage symptoms and prevent dehydration. Patients with food intolerances may benefit from identifying and limiting specific trigger foods, while those with coeliac disease require a strict gluten-free diet. If an infection, inflammatory bowel disease, thyroid disorder or another underlying condition is identified, appropriate condition-specific treatment may be necessary. Medication to reduce diarrhoea may be considered in selected cases, but it should be used under medical guidance, particularly when fever, blood in the stool or suspected infection is present. Dr. Pandu Chouhan can help patients understand their symptoms and the importance of seeking appropriate medical assessment to determine the most suitable management approach.
Proper care after treatment is essential for maintaining digestive health and reducing the likelihood of recurring symptoms. Patients should drink sufficient fluids, use oral rehydration solutions when appropriate, and gradually return to a balanced diet as tolerated. Eating freshly prepared food, maintaining good hand hygiene and avoiding foods that consistently trigger symptoms may support recovery. Patients should also follow prescribed treatment instructions, avoid stopping medication without consulting their doctor and attend recommended follow-up appointments. Keeping a record of bowel movements, dietary changes and recurring symptoms can help identify triggers and assist the doctor in adjusting the treatment plan when needed.
When chronic diarrhoea is not adequately managed, it can lead to dehydration, electrolyte imbalances, fatigue and nutritional deficiencies. Prolonged nutrient malabsorption may contribute to unintended weight loss, weakness and, in some cases, vitamin or mineral deficiencies. Persistent diarrhoea may also worsen existing medical conditions and significantly affect a person’s quality of life. In certain cases, it may be a sign of an underlying disorder that requires specific treatment. Early diagnosis and appropriate medical care can help reduce these risks, support recovery and prevent complications associated with prolonged fluid and nutrient loss.
You should consult a doctor if diarrhoea persists for four weeks or longer, repeatedly returns, or is accompanied by unexplained weight loss, ongoing abdominal pain, changes in bowel habits or persistent fatigue. Medical attention is particularly important if you notice blood or black, tarry stools, develop a high fever or experience symptoms that are becoming progressively worse. Seek urgent medical care if you have signs of severe dehydration, such as very little urine, marked dizziness, fainting or confusion, or if you experience severe abdominal pain. Early medical evaluation can help identify the cause of chronic diarrhoea and ensure that appropriate treatment is started without unnecessary delay.
Providing expert, compassionate care for children’s digestive health, nutrition, growth and gastrointestinal conditions.
9:00 AM – 6:00 PM (By Appointment Only)
© Copyright Dr. Pandu Chauhan 2026. All Rights Reserved. | Developed by Prigmasoft Technologies.