When considering stroke risk, factors like smoking, excessive salt intake, or a family history of cardiovascular disease often come to mind. However, health experts warn that daily lifestyle choices are equally crucial. Many everyday habits silently cause changes in blood pressure and vascular health, promoting inflammation without our knowledge.
This article highlights four habits to be particularly aware of and provides scientifically-backed ways to protect brain and cardiovascular health.
Prolonged sitting
Most of us spend our waking hours seated: working at desks, driving long distances, or relaxing in front of the television. Remaining stationary for extended periods places significant strain on the circulatory system.
"A sedentary lifestyle is an independent and often overlooked risk factor, even for those who regularly exercise," stated nutritionist Johanna Katz.
She explained that prolonged sitting impairs vascular function, reduces blood circulation, and increases arterial stiffness. Mechanistically, extended physical inactivity exacerbates insulin resistance, elevates triglycerides, and disrupts blood pressure regulation, creating an environment prone to clot formation and inflammation.
Even if you exercise for 30 minutes daily, 15 continuous hours of sitting without breaks still jeopardizes vascular health.
To mitigate risks, experts recommend using a phone or smartwatch to prompt standing up every 45 to 60 minutes. Walking around the house or office, stretching, or performing light movements like calf raises can stimulate blood circulation. Alternating between sitting and standing while working helps reduce overall sedentary time.
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Remaining stationary for extended periods places significant strain on the circulatory system. Illustration: Ngoc Pham |
Skipping breakfast
According to nutritionist Whitney Stuart, data from long-term tracking studies indicate that skipping breakfast is linked to an elevated stroke risk, especially for individuals managing blood sugar or blood pressure.
"Skipping breakfast extends the overnight fasting period, prompting an increase in cortisol hormone, which causes blood pressure spikes and leads to overeating later in the day. This strains blood sugar and blood lipid regulation," Stuart shared. Over time, these effects stress the cardiovascular system, increasing stroke risk through high blood pressure and vascular inflammation.
If you are not accustomed to eating breakfast, try light options such as yogurt, a slice of fruit, or whole-grain toast. Prioritize breakfasts with protein, healthy fats, and fiber to maintain stable blood sugar. Preparing breakfast items the night before can facilitate healthy choices even on busy mornings.
Neglecting quality sleep
Sleep is often the first thing sacrificed during busy periods. However, consistently sleeping less than 7 hours nightly or experiencing restless sleep has consequences beyond mere fatigue. Poor sleep hygiene is closely linked to compromised cardiovascular health.
During deep sleep stages, blood pressure naturally decreases, allowing the heart and blood vessels to rest and recover. When sleep is consistently insufficient, blood pressure remains elevated for longer durations within the 24-hour cycle. This contributes to vascular damage and inflammation.
A meta-analysis of 43 large-scale studies revealed that short sleep duration is associated with a 29% increased stroke risk and a higher stroke mortality rate.
Establish a consistent sleep and wake-up time daily, including weekends, to regulate your circadian rhythm. Avoid blue light from phones and televisions for at least one hour before bed. Instead, read a book or practice deep breathing.
If you snore loudly, wake up gasping for air, or feel exhausted after a full night's sleep, consult a doctor to rule out sleep apnea.
Prolonged high blood sugar
"Persistently high blood sugar damages the entire body, including the brain. Over time, it causes arteries to become stiff and less flexible," noted expert Kimberley Rose-Francis, adding that when this occurs in the brain, it reduces blood flow or leads to blockages, resulting in stroke.
The American Heart Association emphasizes that the link between diabetes and stroke lies in how the body processes glucose. Uncontrolled blood sugar levels damage blood vessels over time, leading to the accumulation of fatty plaques or the formation of blood clots that block blood flow to the brain, depriving it of oxygen and triggering a stroke.
If you have diabetes or are at risk, monitor your indicators as recommended by your doctor. Reduce sugary drinks, processed desserts, and packaged snacks. Increase your intake of fiber-rich whole grains, lean proteins, and ample green vegetables. Exercise helps the body utilize glucose more effectively and improves overall cardiovascular function.
Beyond addressing these four habits, an overall healthy lifestyle is key to stroke prevention:
Nutrient-rich diet: Consume plenty of fruits, vegetables, and whole grains to help lower blood pressure and cholesterol.
Maintain a healthy weight: Excess weight increases strain on the circulatory system.
Avoid smoking: Tobacco is a primary destroyer of blood vessels.
Limit alcohol: No more than one alcoholic unit daily for women and two for men.
Adhere to prescriptions: If you are treating high blood pressure or diabetes, take medication as directed.
Regular health check-ups: Frequent examinations help detect risk factors early.
Stroke prevention is not about making a massive overnight change. Instead, it stems from small decisions that accumulate daily. By breaking up prolonged sitting, prioritizing sleep, and managing blood sugar, you create the best opportunity for a healthy cardiovascular system. Start with the smallest steps to actively control your vascular health.
My Y (According to Eating Well)
