Aspirin is primarily identified through which testing method?

Aspirin is primarily identified through a urinalysis, which is a common method used to detect certain substances in the urine. This testing method can specifically look for the presence of salicylates, the active component of aspirin, by utilizing techniques such as immunoassays or gas chromatography-mass spectrometry. These methods are effective in monitoring and confirming aspirin use or overdose by analyzing the metabolic products associated with aspirin metabolism.

Other testing methods, such as a blood sugar test, physical examination, or bone density scan, do not provide the means to directly identify aspirin. A blood sugar test is aimed at determining glucose levels in the bloodstream, which is unrelated to aspirin detection. A physical examination may assess general health but lacks the specificity for identifying medications. Similarly, a bone density scan measures bone health and density and does not apply to the identification of substances like aspirin.