Chronic fatigue syndrome [top]

  • Fatigue, physical and mental exhaustion
  • Widespread joint and muscle pains
  • Impaired memory or concentration

Obstructive sleep apnoea [top]

  • Fatigue
  • Snoring, frequent waking during the night
  • Drowsiness, daytime sleepiness
  • Sleep studies demonstrate recurrent hypoxia

Post-viral fatigue [top]

  • History of preceding viral infection such as glandular fever

Diabetes mellitus [top]

  • Polydypsia, Polyuria, Thirst
  • Weight loss
  • Fatigue

Drug-induced fatigue [top]

  • Opiates, benzodiazepines, anti-epileptics

Depression [top]

  • Low mood, fatigue
  • Anhedonia, poor appetite
  • Early morning waking
  • Weight loss, change in bowel habit