The Impact of Late-Night Eating on Your Body: Insights from a Hyderabad Doctor

Late-night snacking or finishing your dinner just before hitting the bed might seem convenient after a long day, but it can negatively impact your digestive health and overall well-being.

From heartburn to poor sleep and weight gain, eating at the wrong time can trigger a host of problems.

Dr. Pooja Reddy, a dermatologist based in Hyderabad, shares valuable insights on what happens when you eat too close to bedtime and how to mitigate its effects.

What Happens to Your Body When You Eat Right Before Bed

“Eating before bed destroys the most powerful fat-burning window your body has,” warns Dr. Pooja. “When you sleep, your body naturally repairs itself and burns fat. Within the first two hours of deep sleep, a surge of growth hormone is released, which is essential for fat burning, muscle repair, and overall vitality.”

However, Dr. Pooja explains that this process can be easily disrupted. “Growth hormone is inhibited by insulin, which spikes when you consume food. Hence, eating close to bedtime—whether it’s rice, roti, or even a glass of milk—causes insulin levels to rise, blocking the release of growth hormone and canceling the body's repair work at night.”

When to Eat to Boost Fat-Burning

The good news is that the solution is straightforward. “Aim to have your dinner 3 to 4 hours before bedtime. Ensure your meal contains enough protein and healthy fats to prevent late-night hunger. This allows insulin levels to drop, enabling growth hormone levels to rise, thus allowing your body to function as it should,” Dr. Pooja advises.

Dr. Pooja’s guidance serves as a reminder that meal timing is just as important as meal content. Skipping late-night eating or adjusting dinner timing can enhance fat burning, support muscle recovery, and improve overall health.