India, Nov. 10 -- Heart disease is often called a "silent killer" for a reason-it develops quietly over years, often without symptoms, until it is too late. However, as per health experts, timely tests can help detect problems early and prevent future complications. Regular check-ups, especially after the age of 40, can make all the difference. As cardiac surgeon Dr Devi Prasad Shetty says, "Before you start aggressive treatments or medication, it is important to know how your heart is actually doing." A few simple, non-invasive tests can reveal if your arteries are healthy or if cholesterol has started causing damage, helping you make the changes to your diet and lifestyle before it is too late.

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