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Winter Increases The Risk Of Stroke: Dr. Sushma Sharma

By Dr. Sushma Sharma in Neurosciences Neurology

Jan 4, 2020

Understanding Stroke and Its Rising Risk in Winters The risk of brain stroke significantly increases during winter, with studies indicating a 30% rise in cases. According to Dr. Sushma Sharma, Senior Neurologist & HOD at Metro Hospital, Faridabad, timely awareness of stroke symptoms and immediate medical intervention within the first 4.5 hours can enhance recovery chances by 70%. With prompt treatment, many stroke patients can recover completely.

What is a Stroke?

A stroke occurs when the blood supply to the brain is interrupted, either due to a blockage (ischemic stroke) or a ruptured artery (hemorrhagic stroke). This sudden disruption can lead to permanent brain damage or even death if not detected and treated in time. Stroke can affect individuals of any age, and alarming trends suggest a rise in stroke cases among younger populations.

Key Risk Factors for Stroke:

  • High blood pressure (Hypertension)
  • Diabetes
  • High cholesterol levels
  • Obesity and sedentary lifestyle
  • Smoking and excessive alcohol consumption
  • Genetic predisposition

Recognizing Stroke Symptoms: Act FAST!

Early identification of stroke symptoms is crucial for saving lives. The acronym FAST helps in quick recognition:

  • F – Face Drooping: Sudden weakness or drooping on one side of the face.
  • A – Arm Weakness: Difficulty in lifting or controlling one arm.
  • S – Speech Difficulty: Slurred or incoherent speech.
  • T – Time to Call Emergency: Seek immediate medical help if any of these symptoms appear.

Additional warning signs include:

  • Sudden loss of vision or blurred vision
  • Difficulty in speaking or understanding speech
  • Sudden unsteady gait or loss of balance
  • Severe headache with no known cause

Emergency Action: If a person exhibits any of these signs, they must be rushed to a stroke-ready hospital equipped with 24×7 CT scan and MRI facilities. Timely intervention drastically improves survival rates and reduces long-term disabilities.

Why Does Stroke Risk Increase in Winter?

During winter, several physiological changes contribute to a higher stroke risk:

  • Increased Blood Pressure: Cold weather constricts blood vessels, leading to higher blood pressure.
  • Thickened Blood: Lower temperatures increase blood viscosity, making clot formation more likely.
  • Sedentary Lifestyle: Reduced physical activity during winters raises obesity and cholesterol levels.
  • Higher Infection Rates: Seasonal infections, like flu, can lead to inflammation and increase stroke risk.

Preventive Measures to Reduce Stroke Risk

Making lifestyle modifications can significantly lower the risk of stroke, especially during colder months.

  1. Maintain Blood Pressure & Sugar Levels: Regular check-ups and prescribed medications help keep these factors in check.
  2. Stay Active: Engage in indoor exercises, walking, or stretching to improve circulation.
  3. Follow a Healthy Diet: Increase fiber intake, consume fresh vegetables, and limit processed foods.
  4. Stay Hydrated: Drinking plenty of water prevents blood thickening.
  5. Dress Warmly: Keeping warm reduces sudden blood pressure spikes.
  6. Quit Smoking & Alcohol: Both substances contribute to high blood pressure and vascular damage.
  7. Annual Flu Vaccination: Prevents respiratory infections that may lead to stroke complications.

Comprehensive Stroke Care at Metro Hospital, Faridabad

Metro Hospital, Faridabad, is a leading stroke treatment center with advanced facilities and a dedicated team of experts. Equipped with state-of-the-art imaging technologies, round-the-clock critical care, and comprehensive rehabilitation programs, the hospital ensures the best possible outcomes for stroke patients.

If you or a loved one is at risk of stroke, consult our neurologists for preventive care and timely intervention. Early detection and prompt medical attention can save lives and prevent long-term disabilities.