Suffering from fatigue after simple activities like climbing stairs or carrying groceries is often attributed to stress, aging, or inadequate sleep. However, cardiologists caution that persistent or worsening tiredness during routine tasks could indicate a heart issue, particularly a heart valve disorder. The heart’s four valves ensure blood flows correctly, and if one becomes narrow, stiff, or leaky, the heart must work harder, potentially leading to a reduced oxygen supply to muscles and organs, causing fatigue even after minimal exertion.
Conditions such as aortic stenosis and mitral regurgitation, where blood flow is restricted or leaks backward, exemplify valve-related problems that can impair heart function. Unlike typical fatigue from stress or lack of sleep, heart-related fatigue does not improve with rest and may progressively affect daily activities. Physicians advise watching for symptoms accompanying tiredness, like shortness of breath, chest discomfort, dizziness, an irregular heartbeat, swelling in the lower extremities, or fainting episodes.
Heart valve issues often go unnoticed initially because the heart compensates by working harder, masking symptoms until physical exertion occurs. This delay in noticeable symptoms can lead individuals to wrongly attribute them to aging or poor fitness. Older adults and those with conditions like high blood pressure, diabetes, or a history of rheumatic fever are at greater risk for valve disorders. Yet, younger individuals can also be affected due to congenital defects or infections.
Regular health check-ups are crucial for early detection of heart valve problems. These issues might be discovered through a heart murmur during a check-up, with further evaluation through echocardiograms, ECGs, stress tests, or CT scans if necessary. Treatment varies with the severity of the condition, ranging from monitoring and lifestyle adjustments in mild cases to valve repair or replacement, including modern minimally invasive procedures, for severe cases.