Can lactose intolerance cause weight gain or loss?

Being Lactose Intolerant can lead to various symptoms when lactose-containing foods are consumed. These symptoms include bloating, excess gas, diarrhoea, and abdominal discomfort. However, a frequently asked question is can being lactose intolerance cause weight gain or weight loss? Understanding the relationship between lactose intolerance and weight requires exploring the mechanisms behind the condition and how dietary adjustments might impact body weight.

Understanding Lactose Intolerance

Lactose intolerance occurs when the body produces low levels of lactase enzymes which are required to digest lactose, a sugar found in all milk and dairy products. When lactose is not properly digested it passes into the colon undigested, where it is fermented by bacteria leading to the symptoms previously mentioned.

Weight Change and Lactose Intolerance:

There is no direct physiological link between lactose intolerance itself and changes in weight. The inability to digest lactose does not inherently cause the body to gain or lose weight. However, People with lactose intolerance often adjust their diet to avoid discomfort. These changes can indirectly influence weight. For instance:

High-Calorie Alternatives: Some may replace dairy with high-calorie lactose-free alternatives or consume more processed foods, leading to increased calorie intake and potential weight gain.

Comfort Eating: Experiencing frequent discomfort and digestive issues may lead to comfort eating or seeking high-calorie, non-dairy comfort foods, contributing to weight gain.

Poor Nutrient Absorption: Avoiding dairy products without finding suitable nutritional alternatives, may unintentionally cause weight loss due to reduced calorie intake or poor nutrient absorption. 

Not Effectively Managing Lactose Intolerance: Symptoms like diarrhea could  potentially lead to weight loss over time if not managed properly.

Lactose intolerance itself does not directly cause weight gain or loss. However, the dietary adjustments and compensations people make to manage lactose intolerance can potentially lead to weight gain. Similarly avoiding dairy without properly managing lactose intolerance could unintentionally cause weight loss. By maintaining a balanced diet, and using lactase supplements like Lacteeze individuals with lactose intolerance can manage their symptoms effectively without experiencing unwanted weight gain or loss. Understanding and addressing these indirect factors is key to maintaining both digestive comfort and a healthy weight.

Shopping Cart