"Any form of tobacco consumption is harmful": Dr Trehan on rising heart disease
Medanta Chairman Dr Naresh Trehan warns that tobacco, obesity, and diabetes are driving a surge in heart disease cases across India.

Medanta Group Chairman and Managing Director, Dr Naresh Trehan, has issued a stern warning regarding the alarming surge in heart-related ailments across the country. Speaking in Noida, the veteran medical professional identified several lifestyle triggers, most notably tobacco use, that are fueling a crisis of coronary artery disease in India.
The Silent Killers: Tobacco, Diet, and Obesity
Dr Trehan highlighted that the rapid increase in blocked arteries is not a coincidence but a result of specific, preventable habits. He emphasized that any form of tobacco consumption—whether through smoking or chewing—poses a severe threat to cardiovascular health. In India, where both smoking and tobacco chewing remain highly prevalent, the impact on heart health is profound.
Beyond tobacco, the Medanta chairman pointed to a combination of dietary habits and physical health as primary drivers of the epidemic:
- Unhealthy Diets: Poor nutritional choices are contributing significantly to the rise in heart issues.
- Obesity: Described as a major risk factor, obesity is a central component in the development of heart disease.
- Diabetes: India's large diabetic population is at a much higher risk, with a significant hereditary component.
"The children of parents with diabetes or heart disease face a significantly higher risk of developing heart disease themselves," Dr Trehan noted, underlining the generational impact of these conditions.
A Two-Pronged Approach to Prevention
To combat this growing health crisis, Dr Trehan suggested that the nation must focus on two critical areas: environmental cleanliness and dietary moderation. By addressing environmental conditions and managing weight through better food choices, the population can mitigate many of the risks associated with obesity.
Daily Habits for a Healthier Heart
The Medanta chairman also provided actionable advice for individuals looking to protect their cardiovascular health through daily routines:
- Physical Activity: Engaging in at least 20 to 40 minutes of brisk activity every day is strongly recommended.
- Stress Management: Even brief sessions of yoga or Pranayama, lasting just 5 to 10 minutes, can help eliminate the stress accumulated over a 24-hour period.
- Weight Control: Maintaining an appropriate weight through regular exercise and a healthy diet remains a cornerstone of prevention.
The Future of Health: Personalized "Health Horoscopes"
Looking toward the future, Dr Trehan discussed how emerging technologies could revolutionize preventive healthcare. He noted that advancements in gene sequencing are paving the way for highly personalized medical insights.
He metaphorically described this as the ability to create a "health horoscope" or a personalized health chart for every individual. By using advanced technology to understand an individual's genetic profile, doctors can provide specific guidance on the lifestyle changes necessary to improve longevity and maintain optimal health.