
Heart failure (HF) is not a sudden illness but the result of years of habits that gradually weaken the heart. According to the World Health Organization, the World Heart Federation, and the American Heart Association, more than 26 million people worldwide live with HF, and the number is still rising.
Heart failure does not mean the heart has stopped—it means the heart cannot pump blood efficiently. This reduced function deprives the body of oxygen and nutrients, causing fatigue, shortness of breath, and even a persistent cough. Over time, simple tasks like walking or climbing stairs become exhausting.
Although HF is lifelong, remission is possible with treatment and healthier choices. Experts highlight four harmful habits that raise the risk. The first is excessive salt intake, which causes fluid retention and strains the heart. The second is a sedentary lifestyle—regular exercise such as walking or swimming can make a difference. Third, smoking and heavy drinking damage the heart muscle. Lastly, chronic stress and poor sleep raise blood pressure and metabolic risks.
Breaking these habits—reducing salt, staying active, avoiding tobacco and alcohol, and improving rest—can protect the heart, slow HF progression, and improve quality of life.