Shortness of Breath
Feeling unusually breathless, even during light activity or while at rest, can indicate that the heart is struggling to pump blood efficiently. This symptom sometimes appears before any noticeable chest discomfort, making it easy to overlook or attribute to unrelated causes like poor sleep or seasonal allergies.
4. Sudden, Unexplained Fatigue
Extreme tiredness that feels different from ordinary fatigue — especially when it appears suddenly and without a clear cause, such as poor sleep or a demanding day — can be an early warning sign. This symptom is particularly
