was ist fettstoffwechsel — what are common causes?

Lipid metabolism (Fettstoffwechsel) refers to the processes of digestion, absorption, transport, storage, and utilization of fats in the body. Common causes of lipid metabolism disorders include genetic predispositions (e.g., familial hypercholesterolemia), poor diet (high in saturated and trans fats), physical inactivity, obesity, diabetes mellitus, hypothyroidism, kidney or liver disease, and certain medications (e.g., corticosteroids, beta-blockers). Lifestyle factors such as smoking and excessive alcohol intake also contribute. The provided context does not contain direct information on this topic; the answer is based on general medical knowledge. For accurate assessment, a blood lipid panel and medical consultation are recommended. Note: Evidence is marked as unclear due to lack of relevant sources in the given material.