Tiredness

Common causes

Poor sleep

Anxiety

Depression

Viral infection

Anaemia

Hypothyroidism

Important causes

Diabetes Mellitus

Drugs

Malignancy

Hemochromatosis

HIV

Hepatitis

Cardiomyopathy

Cardiac arrhythmias

Recreation drug/ alcohol use

End organ failure such as renal failure

Obstructive sleep apnea

Others

Cushing’s syndrome

Addison disease

Coeliac disease

Fibromyalgia

Menopause

Pregnancy