Many people have a habit of skipping breakfast or fasting to lose weight. According to experts, prolonged energy deprivation can negatively impact metabolism, contributing to increased blood pressure and blood sugar.
| Factor | Details |
|---|---|
| May affect insulin response in some cases, disrupting the intrinsic circadian rhythm. | |
| Maintain appropriate and regular eating times with personal activities | |
| Supplement enough protein and fiber; stay away from sweets and carbonated drinks. |
Causes of skipping breakfast affecting blood pressure and blood sugar
After a night of not eating, the body enters a state of physiological fasting, the biological clock is easily disturbed. The body responds to energy deficiency by activating the sympathetic nervous system, increasing the secretion of cortisol and adrenaline. These are hormones that can cause vasoconstriction and increase blood pressure.
Some studies show that skipping breakfast may be related to changes in insulin response, causing blood sugar after main meals to rise higher. People who skip breakfast also tend to eat more carbohydrates and fat at the end of the day, which can adversely affect diet quality and metabolic health.

Solutions to maintain metabolic health
To support metabolic health, you should maintain a relatively regular meal schedule and prioritize balanced meals with protein, fiber, vegetables, whole grains and healthy fats. Limiting foods high in added sugar and refined carbohydrates can help better control blood sugar after meals. Meals need to balance between protein (eggs, beans), fiber and healthy fats. Limit sweets and refined carbohydrates to avoid rapid blood sugar spikes after meals.
It should be noted that intermittent and controlled fasting is completely different from skipping breakfast accompanied by an irregular lifestyle. Combining gentle exercise after meals and regular medical indicator monitoring will support protecting cardiovascular health.
The information in the article is for reference only, not for medical diagnosis or treatment. You should talk directly to your doctor for accurate and appropriate advice to your health condition.
Q&A corner: Breakfast for cardiovascular health
Can people who are being treated for high blood pressure drink a cup of black coffee for breakfast to stay awake?
Hypertensive people do not necessarily have to completely abstain from coffee. However, caffeine can temporarily increase blood pressure in some people and the level of response varies depending on each individual. People undergoing hypertension treatment should avoid consuming too much caffeine, monitor the body's reactions and talk to a doctor if blood pressure is difficult to control or palpitations or heart palpitations appear.
