Published on: 5/21/2025
Can Dairy Consumption Lead to Diarrhea in Some Individuals?
Yes, dairy consumption can cause diarrhea in some people, especially if they are lactose intolerant.
Explanation
Dairy products can cause diarrhea in individuals who are lactose intolerant. Lactose intolerance happens when the body does not have enough of an enzyme called lactase, which is needed to break down lactose, a sugar found in milk and dairy products.
Why Does This Happen?
Lactose Intolerance: When people with lactose intolerance consume dairy, they may experience symptoms like diarrhea, bloating, and gas. This is because the undigested lactose moves into the large intestine, where bacteria break it down, causing these symptoms.
Symptoms and Severity: The severity of symptoms can vary. Some people may have mild symptoms, while others may have more severe reactions. According to the studies, not everyone who is lactose intolerant will have diarrhea, but it is a common symptom.
What Can You Do?
- Identify Triggers: If you suspect dairy is causing your symptoms, try eliminating it from your diet to see if you feel better.
- Lactase Supplements: Some people find relief by taking lactase enzyme supplements before consuming dairy.
Understanding how your body reacts to dairy can help you manage symptoms effectively.
(References)
- Suarez FL, Savaiano DA, & Levitt MD. (1995). A comparison of symptoms after the consumption of milk or .... The New England journal of medicine, 7776987.
- Savaiano DA, Boushey CJ, & McCabe GP. (2006). Lactose intolerance symptoms assessed by meta-analysis. The Journal of nutrition, 16549489.
- Jankowiak C, & Ludwig D. (2008). [Frequent causes of diarrhea: celiac disease and lactose .... Medizinische Klinik (Munich, Germany : 1983), 18548211.
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