| Endocrine/autoimmune Diabetes mellitus Adrenal insufficiency Hypopituitarism Coeliac disease Pernicious anaemia Haematological Anaemia Multiple myeloma End-organ damage Chronic kidney disease Chronic liver disease Congestive cardiac failure | Nutritional Vitamin B12 deficiency Folate deficiency Vitamin D deficiency Iron deficiency Metabolic Obesity Hypercalcaemia Electrolyte imbalance Drugs Beta-blockers Statins Opiates | Lifestyle Stressful life events Poor sleep pattern Work-related exhaustion Alcohol excess Obstructive sleep apnoea Viral and postviral syndromes Chronic fatigue syndrome Carbon monoxide poisoning Depression and anxiety Polymyalgia rheumatica Fibromyalgia Others |
Vigtige differentialdiagnoser at overveje ved persisterende symptomer på trods af normale thyreoideatal.