Diseases

chronic fatigue syndrome

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Overview

Chronic fatigue syndrome, also known as myalgic encephalomyelitis or ME/CFS, is a complicated disorder. It causes extreme fatigue that lasts for at least six months. Symptoms worsen with physical or mental activity but don't fully improve with rest.

Symptoms

  • extreme exhaustion after physical or mental exercise.
  • problems with memory or thinking skills.
  • dizziness that worsens with moving from lying down or sitting to standing.
  • muscle or joint pain.
  • unrefreshing sleep.

Causes

  • genetics.
  • infections
  • physical or emotional trauma

Risk factors

  • age
  • sex

Diagnosis

  • signs and symptoms
  • diagnostic criteria proposed by the united states institute of medicine

Medicines used

Frequently asked questions

What is chronic fatigue syndrome?

Chronic fatigue syndrome, also known as myalgic encephalomyelitis or ME/CFS, is a complicated disorder. It causes extreme fatigue that lasts for at least six months. Symptoms worsen with physical or mental activity but don't fully improve with rest.

What are the symptoms of chronic fatigue syndrome?

extreme exhaustion after physical or mental exercise., problems with memory or thinking skills., dizziness that worsens with moving from lying down or sitting to standing., muscle or joint pain., unrefreshing sleep.

What causes chronic fatigue syndrome?

genetics.; infections; physical or emotional trauma

Which medicines are used for chronic fatigue syndrome?

coenzyme q-10, melatonin

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