Coffee: A cup of coffee can keep us wide awake on busy nights as caffeine blocks sleep-promoting receptors in the brain called adenosine receptors. Hence, it keeps us alert and energetic. Credit: Getty Images
Dark Chocolate: Dark Chocolate is the greatest source of caffeine apart from coffee. Its rich and dense flavour is enough to keep your senses engaged. Four squares of pure dark chocolate can have a similar effect on sleep as a whole cup of coffee. Credit: Getty Images
Green Chillies: Green Chillies are rich in Capsaicin and can boost body temperature. The burst of heat can supply enough energy to keep going for about an hour. However, consume these with care as they can burn the tongue easily. Credit: DH Photo/Anup R Thippeswamy
Fatty foods: Eating foods high in fat, like fried chicken, cheesy foods and fatty meats, may contribute to poor sleep. Study shows that higher fat intake may affect sleep pattern. Credit: Getty Images
Black Tea: A warm tea can keep you awake for hours due to its caffeine-rich composition. However, it's best to avoid consuming it with milk as it may cause minor heartburn. Credit: Getty Images
Published 17 November 2022, 04:18 IST