HomeHealth & FitnessCardiologist reveals top 3 preventable causes of death — calls smoking the worst offender

Cardiologist reveals top 3 preventable causes of death — calls smoking the worst offender

While a healthy and long life is what people aim for, it is not a one-time job but an everyday affair. A cardiologist shared the top three lifestyle changes that can help you achieve this, reducing the risk of mortality.

October 10, 2025 / 16:00 IST
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A leading cardiologist breaks down the top preventable risk factors for early death — and warns that smoking tops the list.(Image: Pexels)
A leading cardiologist breaks down the top preventable risk factors for early death — and warns that smoking tops the list.(Image: Pexels)

Who doesn’t want a long, healthy life? But staying fit requires making a conscious effort to adopt a healthy lifestyle and work on habits that need changing. It’s about the choices you make every day for long-term gains. Cardiologist Dr Jeremy London told Moneycontrol, the top three ways to prevent risk factors for all-cause mortality.

Smoking

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Unsurprisingly, the first on his list was smoking, which he termed the “worst offender,” adding, “It is, without question, the single worst thing you can do for your body. It damages nearly every organ system, increases the risk of heart attack and stroke, and is responsible for the vast majority of lung cancer deaths.”

Also read: 10 ways chronic stress changes your brain, weakens immunity, and leads to disease