Does Diet Soda Make You Fat – Frequently Asked Questions Q: Is diet soda bad for weight loss? No, diet soda does not directly make you gain weight. It contains no calories or sugar, which are the main culprits for weight gain. However, some studies suggest that artificial sweeteners used in diet soda may increase appetite and cravings for sweet foods, leading to overeating. Moderation is key when including diet soda in a weight loss diet. Learn more about the effects of diet soda on weight loss Q: Can diet soda lead to belly fat? There is no direct link…