What symptoms indicate angina in a patient?

Angina is typically characterized by chest pain or discomfort that arises when the heart muscle does not receive enough oxygen-rich blood. Symptoms of angina often occur during physical exertion, emotional stress, or at rest, and may vary in presentation.

Sitting quietly without moving can indicate a state where the heart is under distress due to factors such as reduced oxygen supply or increased demand, leading to angina symptoms. While one may expect angina symptoms to appear during activity, they can also occur at rest, especially in unstable angina. Thus, a patient experiencing anginal symptoms may find they manifest even when they are not physically active, particularly during periods of emotional stress or while sitting quietly.

The other options provided do not align with the classic presentation of angina. For instance, moving about to get comfortable generally indicates a need to alleviate discomfort rather than signify angina itself. Persistent cough and fever suggest an infectious or respiratory condition rather than angina. Excessive sweating during rest may indicate a panic state, anxiety, or could be associated with other cardiovascular events but does not directly point to angina. Understanding these nuances aids in recognizing angina and differentiating it from other symptoms or conditions a patient may present with.