Do Parasites Cause Weight Gain? The Gut-Weight Link Explained Do parasites cause weight gain? Absolutely. Gut parasites disrupt your microbiome, slow down metabolism, and create hormonal imbalances that can lead to stubborn fat. Learn how to identify an infection and what to do to restore balance. Read More : https://shalindominique.com/gut-infections/parasites-a-hidden-cause-of-weight-gain