In the context of evidence-based practice and clinical inquiry, background questions seek general knowledge about a condition or a thing, while foreground questions ask for a specific knowledge to inform clinical decisions.
A clinical question is the result of a specific patient or clinical situation, while a research question aims to create new knowledge or inform of gaps in existing research.
Health sciences questions use frameworks to identify key concepts. The most popular framework is PICO.

Question: In adult patients with SLE, is consuming turmeric tea more effective than Plaquenil at reducing joint pain?