DALLAS, Jan. 23, 2026 — While grocery store shelves may be empty, firewood piles filled and cell phones charged, there may be a few more items to check off on your prep list for the upcoming winter storms. Along with the many other hazards of cold…
Cold weather can affect heart health by causing blood vessels to constrict. This constriction raises blood pressure and forces the heart to work harder, increasing its demand for oxygen and potentially leading to a heart attack. Warning signs of a heart attack include chest discomfort, pain in other upper body areas, shortness of breath, a cold sweat, nausea, or lightheadedness. People with existing heart conditions, high blood pressure, high cholesterol, diabetes, obesity, or a history of smoking face a higher risk.
Strenuous activities like shoveling snow can be particularly dangerous. This sudden, intense exertion can significantly increase heart rate and blood pressure, risking a heart attack or sudden cardiac arrest, especially for older individuals or those with heart conditions. To mitigate this risk, it is advised to warm up before physical exertion, take frequent breaks, stay hydrated with water, avoid heavy meals or alcohol beforehand, and prevent overexertion.
Dressing properly for cold weather is also important to prevent heat loss. Layering clothing, covering exposed skin, wearing a hat, scarf, gloves or mittens, and waterproof shoes are recommended.
For most people, exercising in cold weather is safe, but individuals with existing health conditions should consult a doctor first. It is important to warm up indoors, dress in layers, and stay hydrated. Additionally, be aware of symptoms of frostbite and hypothermia.
Maintaining a healthy diet is crucial year-round. This involves limiting saturated and trans fats, sodium, and added sugars, while focusing on fruits, vegetables, whole grains, and lean protein.
Preventive health measures include getting flu and pneumonia vaccinations. Staying home when sick also helps prevent the spread of illness. It is important to listen to your body and seek immediate medical help by calling 911 if you experience symptoms of a heart attack or stroke. Stroke warning signs include face drooping, arm weakness, and speech difficulty. Recognizing these signs and calling for help promptly is critical. Checking on elderly neighbors or those with chronic illnesses during cold weather can also provide valuable support.
https://newsroom.heart.org/news/hot-tips-for-cold-weather-heart-health
