Normal pressure hydrocephalus
Hydrocephalus normotensivus · Normotenzní hydrocefalus
What it is
Enlarged ventricles at normal pressure — one of the few reversible dementias.
Symptoms & signs
- Magnetic gait
- urinary incontinence
- cognitive slowing (the 'wet, wacky, wobbly' triad)
🚩 Get help if…
- call 112 / 911 now Headache with vomiting and drowsiness after a shunt
- call 112 / 911 now Sudden confusion or loss of consciousness
- see a doctor soon Shuffling walk, memory loss and bladder leaks together — ask for a test
- see a doctor soon Fever or redness along the shunt
Where it strikes
Medical treatment
- Large-volume lumbar tap as a test
- ventriculoperitoneal shunt
Natural & lifestyle
- Gait and balance rehabilitation after shunting
Emerging & experimental
- Programmable valve algorithms
- CSF biomarker selection
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Aerobic exercise after shunting — small studies, better walking early / small studies
- 'Brain-boosting' supplements — do not treat this; the shunt does anecdotal / traditional
ICD codes
- ICD-10 G91.2
- ICD-11 8D64.04 Normal-pressure hydrocephalus