What is a common symptom of mitral valve problems?

Mitral valve problems can lead to a variety of symptoms due to their impact on the heart's ability to function effectively. Shortness of breath is commonly experienced as the heart may struggle to adequately pump blood, especially during physical activity or when lying flat. This can occur due to mitral regurgitation, where blood leaks backward into the left atrium, causing fluid accumulation in the lungs.

Chest pain can also manifest in patients with mitral valve issues, particularly if there is associated ischemia or increased stress on the heart muscle. Although not as prevalent as shortness of breath, it can occur due to stretching of the heart structures or increased pressure within the heart.

Fatigue is another frequent symptom, as the inefficient blood flow caused by mitral valve problems can lead to reduced oxygen supply to the body's tissues and overall decreased exercise capacity. Patients often feel tired even with minimal exertion as their heart works harder to maintain adequate circulation.

Given that all these symptoms—shortness of breath, chest pain, and fatigue—can arise from various mitral valve disorders, the answer reflects the comprehensive understanding that these conditions can manifest a range of clinical signs, making "all of the above" the most suitable response.