Blood pressure measures the force of blood against artery walls as the heart pumps it throughout the body. For adults, blood pressure is typically below 120/80 mmHg. According to Verywell Health, blood pressure fluctuates throughout the day, influenced by physical activity. Normally, this reading decreases during sleep, allowing the heart and blood vessels to rest.

Late-night eating means digestion continues while the body prepares for rest, potentially affecting metabolism and circadian rhythms. Over time, this habit can alter nighttime blood pressure patterns, causing a less significant drop than normal. This increased pressure adds strain on the heart and blood vessels.

Late-night meals often follow long workdays. Extreme hunger can lead to faster eating and overconsumption. Food choices for late dinners often include fast food or processed items, which are high in sodium. Increased sodium intake causes the body to retain more water, boosting blood volume and subsequently raising blood pressure.

Blood pressure checks help detect abnormalities early and reduce the risk of cardiovascular complications. *Photo: Tam Anh General Hospital*.

Some individuals experience bloating, discomfort, or reflux after eating late, which can disrupt sleep. Poor or interrupted sleep impacts the sympathetic nervous system and hormones regulating blood pressure, making it harder to control.

Late-night eating often involves consuming extra or more calories than needed, contributing to weight gain. Overweight and obesity are risk factors for hypertension, according to the Times of India.

Individuals should choose a dinner time that fits their schedule. However, maintaining a consistent eating time and finishing dinner about two to three hours before bed is advisable. Avoid overeating, prioritizing vegetables, protein, and healthy fats. Those managing blood pressure should limit high-sodium foods, including processed foods, processed meats, instant noodles, fast food, and savory sauces.

Individuals already diagnosed with hypertension should monitor their blood pressure as advised, take medication as prescribed, and never adjust or stop medication solely because readings are temporarily stable.

Le Nguyen (Compiled)