India, Jan. 7 -- Heart blockages tend to develop very quietly, and the symptoms are usually mild. They can easily be mistaken for tiredness, winter fatigue, or normal ageing. Such subtle signs may indicate that the heart is not receiving enough blood because some arteries have narrowed. If left untreated, this could lead to angina, heart attacks, and sudden cardiac events. Recognising early signs and seeking timely medical care are essential to prevent long-term damage.

When cholesterol deposits narrow the coronary arteries, the heart struggles to pump blood appropriately. "The body receives less oxygen as a result, and this may trigger symptoms that do not always appear to be related to the heart. The early possible signs include persis...