Smokers Still Largely Unaware of Heart Disease Risks

Just a few cigarettes a day can damage your heart for decades

People who smoke only a couple of cigarettes a day still face surprisingly high risks of heart problems and early death. A large review of long-term studies shows that even very light smokers can see their risk of heart failure climb sharply. While quitting leads to major health improvements, some risk remains for decades. The safest approach is quitting entirely, especially at younger ages.

Smokers know tobacco causes cancer but less about heart risks

A new research covering more than 240,000 smokers across 46 countries finds little progress in understanding the cardiovascular damage caused by tobacco — raising questions about whether decades of health warnings are getting through.

Smokers lack awareness of smoking-related cardiovascular risks

An international study has found that despite two decades of global tobacco control efforts, the message still is not getting through to enough smokers that smoking and second-hand smoke cause heart attack and stroke.

Smokers still largely unaware of heart disease risks

An international study has found that despite two decades of global tobacco control efforts, the message still is not getting through to enough smokers that smoking and secondhand smoke cause heart attacks and strokes.

Smoking & Heart Disease: The Hidden Cardiovascular Risks Smokers Ignore - Archyworldys

According to an international study published in BMJ Open in 2026, two decades of global tobacco control efforts have failed to ensure smokers fully understand that smoking and second-hand smoke cause heart attacks and strokes. Researchers analyzed data from more than 240,000 adult smokers across 46 countries between 2002 and 2022, revealing a persistent knowledge ...