{"id":"f-80ae245e0c-1749550b-9e66-55b5-88ff-6f32967c46d0","title":"Why Winter Can Spike Blood Pressure And How To Keep Hypertension In Check","description":"When temperatures drop, blood vessels constrict to help maintain core body heat. This constriction leads to increased resistance in the blood vessels, which raises blood pressure.","timestamp":1765800834,"category":"food_and_health","headline":"Why Winter Can Spike Blood Pressure And How To Keep Hypertension In Check","modifiedHeadline":"Winter Can Raise Blood Pressure: How To Cope","subCategories":["scid_67e09d1c"],"region":"IN","bundleMetaData":{"bundleId":"95eb7aa5-b217-4492-828d-a879ddce4179","bundleTitle":"Nourish & Flourish","cardData":null},"iabCategoryId":"296","fcSummary":"Cold weather can raise blood pressure, posing heart health risks. Blood vessels constrict to preserve heat, increasing blood pressure. Reduced activity, altered diets, and winter stress also contribute. Monitoring, medication, staying warm, and stress management are vital for control.","summary":"Winter's chill tightens blood vessels, spiking blood pressure! Stay vigilant, know the risks, and protect your heart this season.","ctaUrl":"https://trends.glance.com/newz/news/IN/en/news18/f-80ae245e0c-1749550b-9e66-55b5-88ff-6f32967c46d0","sourceUrl":"https://www.news18.com/lifestyle/health-and-fitness/why-winter-can-spike-blood-pressure-and-how-to-keep-hypertension-in-check-ws-l-9771195.html","bannerImage":"https://g-mob.glance-cdn.com/public/fc/image/BycmXMekxqT0.webp","content":"

Winter is often associated with comfort foods, cosy routines, and slower mornings – but for people living with hypertension, the colder months quietly raise cardiovascular risks. Blood pressure readings

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tend to climb as temperatures drop, making winter a particularly vulnerable period for heart health. This seasonal shift is driven by a combination of physiological responses to cold and lifestyle changes that affect activity, diet, stress, and medication consistency. Understanding how winter impacts blood pressure is the first step toward preventing serious complications.

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What Cold Weather Does To The Heart

Explaining the science behind the winter spike, Dr Joy Shome, Senior Consultant in Cardiology and Head of TAVR/TAVI at BM Birla Heart Hospital, Kolkata, says, “Cold weather has a direct and measurable impact on blood pressure and overall cardiac health. When temperatures fall, our blood vessels constrict in an effort to preserve core body heat.” This increases systemic vascular resistance and forces blood pressure upward.

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Dr Niranjan Singh, Senior Consultant in Internal Medicine at CK Birla Hospitals, Jaipur, echoes this concern. He notes, “Even a drop of just a few degrees in temperature can impact cardiovascular function.” This constriction means the heart has to work harder, placing extra strain on individuals with existing hypertension, heart disease, or advanced age.

Lifestyle Changes That Add To The Risk

Beyond the body’s response to cold, winter habits often worsen blood pressure control. Dr Shome points out that colder months tend to reduce physical activity, alter medication routines, increase stress levels, and promote festive indulgences in rich, salty foods. Each of these factors independently raises blood pressure, and together, they amplify risk.

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Dr Singh highlights how reduced movement plays a key role. “People tend to stay indoors and move less, which contributes to weight gain, stiffness, and poor circulation,” he says, all of which negatively affect blood pressure. Seasonal diets heavy in processed foods, snacks, alcohol, and sweets further contribute to sodium overload and fluid retention.

Stress, Hormones, And Seasonal Triggers

Winter stress is another underestimated contributor. According to Dr Singh, dry and cold air can trigger stress responses in the body, releasing hormones like adrenaline, which may increase heart rate and blood pressure. Shorter daylight hours, disrupted routines, and travel-related fatigue can further destabilise readings, especially for those with poorly controlled hypertension.

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Dr Shome adds that the combined effect of environmental and behavioural changes makes it essential for patients and caregivers to be proactive during the colder months rather than reactive.

How To Manage Blood Pressure During Winter

Both experts agree that consistent monitoring is critical. Dr Shome advises patients to monitor blood pressure more frequently and maintain strict medication adherence. Staying warm with layered clothing, avoiding sudden exposure to cold – especially early mornings – and continuing light indoor physical activity can prevent sudden spikes.

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Dr Singh recommends simple indoor exercises or brisk walking to keep circulation active. Dietary discipline is equally important. Reducing salt intake, limiting processed foods, staying hydrated, and managing stress through relaxation techniques can make a measurable difference.

Warning signs should never be ignored. Persistent high readings, headaches, dizziness, chest discomfort, breathlessness, or unusual fatigue warrant immediate medical evaluation, both doctors emphasise.

Winter doesn’t have to be a high-risk season for people with hypertension. With regular monitoring, consistent medication use, mindful eating, adequate movement, and protection from cold exposure, blood pressure can remain well-controlled even during the coldest months. Small, intentional winter adjustments can significantly reduce cardiovascular strain and protect long-term heart health.

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Why Winter Can Spike Blood Pressure And How To Keep Hypertension In Check

SUMMARY