Myalgic Encephalopathy or 'ME' (a term which The ME Association feels is more appropriate than the original, Myalgic Encephalomyelitis); Chronic Fatigue . Everyone who experiences M.E. has a different pattern of illness, and symptoms and severity can fluctuate and change over time. Common viral triggers include glandular fever or Epstein-Barr virus (EBV). Other herpes viruses such as herpes simplex, VZV (causes chickenpox/shingles), HHV-6 and CMV, may sometimes trigger M.E., as can viral meningitis or labyrinthitis, commonly caused by enteroviruses . Myalgic encephalomyelitis ( ME ) is characterised by a range of neurological symptoms and signs, muscle pain with intense physical or mental exhaustion, . Myalgic Encephalomyelitis (ME), commonly known as Chronic Fatigue Syndrome (CFS) or ME/CFS, is a devastating multi-system disease that causes . Myalgic Encephalomyelitis (ME)/Chronic Fatigue Syndrome (CFS) is: … A complex, multi-system, neuroimmune condition with a multitude of symptoms related . Find out about chronic fatigue syndrome (CFS), also known as myalgic encephalomyelitis (ME). It's a long-term illness with a wide range of symptoms. Fatigue is . Find out how chronic fatigue syndrome (CFS) is diagnosed. There is no test for CFS, but there are clear guidelines for diagnosing it. Chronic fatigue syndrome (CFS), also referred to as myalgic encephalomyelitis (ME), is a medical condition characterized by long-term fatigue and other .