Drinking Coffee After Meals. Feeling sleepy after a meal is a chemical process every time you have a meal, your body produces a hormone in the brain called melatonin. Caffeine works its magic by binding itself to the adenosine receptors in the brain.

Consuming coffee at mealtimes is a bad idea as it heavily hampers nutrient absorption. It means that drinking caffeine in the evening will obviously, lead to sleepless nights. There have been various studies and evidence that suggest that drinking this beverage right after the meal slows down the body’s ability to absorb any mineral.


