Parasite infections are more common than most people realize. But can parasites cause weight gain? In certain cases, absolutely. Parasites can interfere with nutrient absorption and create hormonal imbalances that make the body store fat instead of burning it. They can also cause bloating and digestive discomfort that make weight changes feel worse. https://shalindominique.com/gut-infections/parasites-a-hidden-cause-of-weight-gain