What is the term used to describe a vague feeling of physical discomfort or unease?

The term "malaise" is used to describe a general feeling of discomfort or unease that is often vague and can encompass a range of physical and emotional symptoms. It is a subjective experience that patients may report when they are feeling unwell but are unable to specify the exact nature or source of their discomfort. This term is commonly used in clinical settings to help providers understand that a patient is not feeling well overall, which can guide further assessment and care.

In contrast, tachycardia refers to an abnormally fast heart rate, while bradycardia refers to an abnormally slow heart rate. Both of these terms are specific to cardiovascular conditions and do not relate to the broader sense of discomfort or unease. Diabetes Mellitus is a chronic metabolic disorder characterized by high blood sugar levels due to insulin insufficiency or resistance, which also does not capture the general feeling of malaise. Thus, malaise is the most accurate term for describing a vague feeling of discomfort.