Comfort Foods Save Us from Bad Moods. Or Do We Just Think They Do? - Why comfort food lifts our mood—and whether it’s science or nostalgia

Comfort food is more than just a passing trend—research shows it has a real emotional impact. Often sweet, salty, or rich in umami, these dishes are tied to happy memories and can lift our mood in different ways. But does it actually work, or is it all in our heads?

The idea of comfort food goes beyond cravings. Studies in journals like Appetite and Food Quality and Preference reveal that men often reach for pizza, steak, or fried chicken, while women may prefer chocolate or ice cream. These choices are usually high in fat, sugar, or protein, triggering nostalgia or stress relief.

The reasons for eating comfort food vary. Women tend to seek it during loneliness or sadness, whereas men use it as a reward or celebration. Some research suggests that foods like chocolate might boost serotonin, improving mood. Others argue the effect could be psychological, like the placebo effect. Even the act of holding something warm, such as a bowl of soup or a mug of tea, can feel soothing. The 'Proust effect'—named after writer Marcel Proust—explains how certain foods, like his famous madeleine, can bring back vivid memories. Most comfort foods share traits: they’re soft, smooth, or richly flavoured, making them extra satisfying. Yet the science isn’t entirely clear. While some studies confirm a mood boost, others question whether the food itself—or just the memory of it—is responsible.

Comfort food remains a mix of science and sentiment. Whether it’s a slice of pizza or a bar of chocolate, these dishes often bring back happy moments or offer a small emotional lift. The debate continues, but one thing is certain: for many, certain foods will always feel like a warm, familiar hug.