Symptoms of Myalgic Encephalomyelitis
(Also known as Chronic Fatigue Syndrome)
To be classified as ME or CFS, the following criteria must be fulfilled and be present for at least 6 months:
A: Severe, debilitating and disabling fatigue, usually made worse post-exertion
- delayed onset of fatigue is characteristic of this illness
B: Plus 4 or more of the following main symptoms:
Main Symptoms
1. Impaired Cognitive Functions
- inability to concentrate
- calculation difficulties
- memory disturbance
- spatial disorientation
- frequently saying the wrong word
- being in a 'fog'
2. Chronic sore throat - often with recurrent flu-like illness
3. Tender and swollen lymph nodes - especially neck and underarms
4. Muscle pain
5. Multi-joint pain
- New headaches - often severe
- Non-refreshing sleep
- Post-Exertional Malaise
Other symptoms may include:
Nervous system problems
- Sleep disturbance - insomnia, hypersomnia - often with vivid dreams or nightmares
- Severe muscular weakness without muscle wasting
- Paralysis or Paresis - weakness or short lived paralysis
- Numb or tingling feelings
- Twitching muscles
- Changes in visual acuity and photophobia-intolerance to light
- Changes to hearing - sensitivity to noise
- Alteration of taste and smell
- Tinnitus - ringing in ears
- Disequilibrium - severe dizziness
- Feeling 'spaced out' or 'cloudy‘
- Blackouts
- Depression
- Anxiety
- Emotional lability - mood swings, may be related to fatigue
Other main symptoms may include:
- Nausea
- Abdominal pain
- 'Irritable Bowel Syndrome', wind, diarrhoea
- Weight change - usually gain - often 2 to 3 stone gain or loss
- Temperature disregulation with cold hands and feet
- Low-grade fevers, abnormally hot or cold
- Symptoms worsened by extremes of temperature
- Night sweats
- Heart palpitations
- Severe nasal and other allergies
- Multiple sensitivities or allergic reactions to medicines, food and other substances
- Severe premenstrual syndrome and exacerbation of all symptoms before and during periods in women
Other symptoms may include:
- Rashes
- Dryness of mucous membranes eg throat, mouth and eyes
- Ulceration of mouth
- Uncomfortable or frequent urination
- Muscle spasms
- Chest pain
- Shortness of breath on exertion
- Disordered sensation in tongue - difficulty moving tongue
- Intolerance of alcohol
- Decreased libido and occasional impotence
- Personality changes (usually a worsening of a previous mild tendency)
- TMJ Syndrome - pain/tenderness on movement of jaw
- Carpal Tunnel Syndrome - pressure on nerves in hand with pain/tingling
- Food cravings - especially carbohydrates
- Finger/toe nails and hair stop growing
- Hair loss
- Slow healing process of cuts/scratches
This list is not exhaustive, during the course of your ME/CFS there may be other symptoms you need to add to this list.
If you feel able to highlight your particular symptoms, you may then use this list as a means of explaining how you are personally affected by ME/CFS, creating greater awareness and understanding amongst your family and friends of how complex and individualistic an illness ME/CFS is.
© Tanya Harrison 2004