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Winter freeze strains the Heart

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Umair Shafiq Khanday

Kashmir’s winter is not just a season—it is an experience. Snow-covered mountains, frozen mornings, and long nights define life in the Valley. Yet, behind this quiet beauty, winter brings with it a silent and deadly threat: a sharp rise in heart attacks, especially among middle-aged and elderly Kashmiris.
As a nursing tutor at SBGM College of Nursing, and as a healthcare educator working closely with students, patients, and families, I have witnessed a worrying seasonal pattern—cardiac emergencies increase significantly during the harsh winter months.
Winter and the Heart: What Do the Numbers Say?
Scientific evidence from India and globally shows a clear link between cold temperatures and cardiovascular events:
Studies indicate a 20–30% increase in heart attacks during winter compared to summer months.
For every 1°C drop in temperature, the risk of heart attack rises by 2–3%.
In North Indian regions with severe winters, hospital admissions for acute myocardial infarction (AMI) peak between December and February.
Elderly individuals and people with hypertension, diabetes, or prior heart disease are at highest risk.
In Kashmir, where temperatures often fall below freezing, prolonged cold exposure, indoor confinement, and lifestyle changes further intensify this risk.
Why Does Kashmir’s Winter Trigger Heart Attacks?
* Cold weather affects the body in multiple dangerous ways:
* Blood vessels constrict in cold, raising blood pressure
* Blood becomes thicker and more prone to clotting
* The heart works harder to maintain body temperature
* Physical inactivity increases due to snow and cold
* Respiratory infections, common in winter, strain the heart
* Emotional stress and seasonal depression add to the burden

Together, these factors can trigger a heart attack, often suddenly and unexpectedly.
Risk Factors: What We Can and Cannot Change
Non-Modifiable Risk Factors
These cannot be changed, but awareness is crucial:
*Increasing age
* Male gender (though post-menopausal women are equally vulnerable)
* Family history of heart disease
* Genetic predisposition
* Modifiable Risk Factors
* These are within our control and especially relevant in winter:
* Uncontrolled high blood pressure
* Diabetes mellitus
* Smoking and tobacco use
* High-fat, high-salt winter diet
* Physical inactivity
* Obesity
* Excessive stress
* Poor medication adherence during winter
* Delayed hospital visits due to snow or transport issues
* Most winter heart attacks are preventable by addressing these modifiable risks.
* Local Winter Behaviours That Increase Risk
* Some common winter practices in Kashmir unintentionally increase cardiac risk:
* Skipping morning walks due to cold
* Over-reliance on salty, preserved foods
* Inadequate heating leading to prolonged cold exposure
* Ignoring chest discomfort, mistaking it for “gas” or cold-related pain
Delaying emergency care due to snowfall or road blocks
Every winter, such delays cost precious lives.
Recognising Early Warning Signs
Heart attacks do not always present dramatically. Warning signs may include:
Chest heaviness or pressure
Pain radiating to left arm, jaw, neck, or back
Shortness of breath
Excessive sweating
Nausea or dizziness
Unusual fatigue (especially in elderly and women)
The “golden hour” saves lives. Immediate medical attention can mean the difference between life and death.
Role of Nursing Tutors:
As nursing tutors, our responsibility extends far beyond classrooms.
1. Educating Future Nurses
Training students to recognize winter-related cardiac risks
Emphasizing emergency response, CPR, and early referral
Integrating seasonal health risks into teaching
2. Community Awareness
Conducting winter health education sessions
Teaching families about diet, exercise, and medication adherence
Promoting blood pressure and sugar monitoring
3. Public Health Advocacy
Encouraging timely hospital visits
Countering myths surrounding heart disease
Supporting preventive screening camps
4. Role Modelling
Demonstrating healthy winter lifestyles
Encouraging warmth, activity, and stress management
Nurses and nurse educators are often the first point of trust in communities—and that trust saves lives.
A Call to Action for Kashmir
Winter in Kashmir is unavoidable—but winter heart attacks are not.
Awareness
Early recognition
Lifestyle modification
Community education
Strong nursing leadership
We can reduce preventable deaths and protect our people during the harshest months.
Let us treat winter not just as a season to endure, but as a time to protect the heart.
(The author is a Nursing Tutor)