Have you ever finished a satisfying meal, felt completely full, and then found yourself reaching for chocolate, biscuits or cake a short time later? It's easy to assume you've simply run out of willpower. But for many people, that's not the real problem. The cravings themselves aren't the enemy. Stress might be. When Ordinary Snacks Suddenly Become Hard to Resist A packet of biscuits you've ignored all week, a bar of chocolate sitting in the fridge and a slice of cake you weren't even thinking about can suddenly become the only thing on your mind when you're stressed. The food hasn't changed. What has changed is how your brain responds to it. For years, many people believed stress simply made us eat more. Research now shows the picture is more complex. Stress doesn't just influence how hungry you feel. It can also make foods high in sugar and fat seem far more rewarding than they normally do. That's why you can finish a full meal, feel completely...