Posted 1/6/2015 10:57 PM (GMT 0)
"CNS involvement" means it's affecting your spinal cord and brain as those make up the Central Nervous System.
The best list of symptoms that I can come up with comes from our own listing in the "New to Lyme?" thread:
CENTRAL NERVOUS SYSTEM/NEUROLOGIAL/NEUROPATHIC/OTOLOGIC:
Abnormal CAT, MRI and/or SPECT scans
Alcohol intolerance
Aseptic meningitis
"Brainfog"; inability to think clearly
Difficulty moving tongue to speak
Diminished or absent reflexes
Fainting or blackouts; feeling like you might faint
Headaches (frequent, severe, recurring)
Hearing fluctuations (sounds fade then return)
Hearing changes, often from day to day (need to turn up, then down, volume of radio, TV)
Joint or arthritic pain not relieved by NSAIDs (ie, ibuprofen)
Libido (decreased)
Light-headedness, feeling spaced-out
Migraine headaches
Muscle twitching
Noise intolerance
Paralysis or severe weakness of limb
Parasthesias (numbness, tingling, crawling, itching sensations) in face, head, torso, extremities
Photosensitivity
Radiculitis
Seizures; seizure-like episodes
Sensory alterations (hyper- or hyposensitivity) - smell, taste, hearing (noise intolerance)
Severe muscle weakness
Syncope (fainting)
Tinnitus (ringing/noises in one or both ears)
Touch or weight of clothing on or against body causes discomfort or pain
Tremors, trembling