It’s the situation that has effects on an estimated 700,000 Americans, however is continuously unsuitable for dementia, Alzheimer’s or Parkinson’s.
And it may be connected to a prior head harm or trauma.
Yet commonplace power hydrocephalus is a situation that docs are ready to regard, particularly when identified early — serving to any person to steer clear of long-term results.
Billy Joel as of late published that he used to be affected by the situation, in an abrupt announcement the place the 76-year-old additionally canceled all his upcoming live shows.
A spokesperson for the singer stated that his situation were ‘exacerbated’ through fresh performances, resulting in issues of listening to, imaginative and prescient and stability. He is now taking a spoil and present process ‘bodily treatment’ to regard the situation.
Normal power hydrocephalus is led to through an excessive amount of fluid accumulating within the ventricles, or areas within the mind and spinal twine, striking power on those spaces and triggering its signs, together with suffering to stroll, an incapacity to regulate the bladder and reminiscence issues.
This occurs for the reason that extra fluid compresses and stretches the mind tissue, interfering with the regulate of muscle groups and verbal exchange between nerve cells.
Dr Matt Potts, a neurosurgeon at Northwestern University who has handled masses of sufferers with the illness, advised DailyMail.com that it’s continuously misdiagnosed to start with — with many sufferers, most often of their 70s, to start with handled for different illnesses.
Billy Joel has published he has been identified with commonplace power hydrocephalus. He is pictured above on degree in February 2025 in Connecticut at his ultimate live performance ahead of saying the analysis

In commonplace power hydrocephalus, fluid collects within the ventricles within the mind – or the areas within the mind – exerting extra power. The situation, on the other hand, does now not reason an uptick in mind power
‘The problem with this situation is that, in older other people, they may be able to have the ones issues for a large number of other causes,’ he stated.
‘It completely will also be unsuitable for dementia, for instance, or some other extra not unusual situation — leaving sufferers ready greater than a yr for remedy. In some circumstances, it’s by no means identified.’
Joel’s ultimate live performance came about on the Mohegan Sun Arena in Uncasville, Connecticut, on February 22 this yr.
It is not transparent what reasons the situation, however earlier circumstances have additionally observed it connected to mind bleeds, infections and up to now having surgical operation at the mind or struggling a tumor in that house.
It is never deadly, however, if left untreated, it may end up in additional headaches because of injury to the mind.
These would possibly come with any person dropping the power to stroll, or having steadily extra severe reminiscence issues.
What is commonplace power hydrocephalus?
Normal power hydrocephalus, or NPH, is a situation that occurs the place cerebrospinal fluid builds up within the cranium and places power at the mind.
The mind incorporates ventricles, or cavities, stuffed with fluid which can be used to cushion the organ and the spinal twine — combating injury.
Normally, the frame makes simply sufficient fluid for those spaces — known as cerebrospinal fluid — and absorbs the same quantity on a daily basis.
But, in uncommon circumstances, an excessive amount of fluid can building up within the ventricles — striking power at the organ and triggering the caution indicators of the situation.
Is it turning into extra not unusual?
The situation is regarded as to be uncommon, however is continuously misdiagnosed.
Yale Medicine says that despite the fact that estimates recommend there are as many as 700,000 Americans affected by the situation — fewer than 20 p.c in fact know they have got it.
The error may end up in delays in getting correct remedy, elevating the danger of a affected person struggling everlasting injury to their mind.

Joel has swiftly canceled all his upcoming performances, announcing he wishes to concentrate on his well being (pictured above in October 2021)
Dr Potts stated sufferers continuously have to attend no less than a yr to after all get a analysis, and continuously for much longer. In some circumstances, he stated, the situation isn’t identified.
The situation does now not reason power within the mind to upward thrust markedly, however can nonetheless be detected on mind scans which display enlarged ventricles.
It differs from the type of hydrocephalus that extra regularly impacts kids, which ends up in a lot upper power ranges within the mind than commonplace.
What are the caution indicators?
Dr Potts stated there have been 3 primary caution indicators for the illness: Memory issues, strolling or stability issues and issue with urination.
For motion, indicators of the situation come with having hassle lifting the ft, brief or unsteady steps, rotating ft outward whilst strolling, freezing or strolling uncertainly.
For bladder problems, docs say that dropping regulate of the bladder is a sign, with this inflicting any person to urinate by accident.
And for cognitive problems, indicators of the situation come with pondering extra slowly than commonplace, having issues of reminiscence or showing to be forgetful or absentminded.
Sufferers might also have hassle managing their feelings, or may seem apathetic or bored to death in actions that they used to revel in.
It too can reason listening to issues, in accordance to a few research — which discovered an affiliation between the situation and this complication. Doctors imagine that is because of adjustments within the fluid power that impact the internal ear.
How most probably are you to continue to exist the situation?
Studies recommend that sufferers continue to exist on reasonable for 8.8 years following their analysis, with 1 / 4 surviving greater than 13 years.
Patients also are most often identified across the age of 70 years, docs say.
Dr Potts emphasised {that a} analysis with the situation used to be very a lot now not thought to be to be a loss of life sentence, however one thing that may be handled.
He stated: ‘If it’s untreated, it normally progresses however that development will also be very, very gradual.
‘Normal power hydrocephalus by itself may not be going to be deadly, but when it progresses in an excessive approach, it could go away any person not ready to stroll.
‘On its personal, on the other hand, we do not call to mind it as a deadly dysfunction.’

The situation will also be handled through putting a tool to steadily drain fluid from the mind
How is it identified?
Normal power hydrocephalus is identified by the use of a mix of neurological and bodily tests.
These can come with an MRI scan to show the ventricles within the mind, and display whether or not they’re expanded — indicating upper power and which is usually a signal of the situation.
Patients can be examined for the illness the use of a spinal faucet, which samples cerebrospinal fluid for indicators of the situation.
Dr Potts stated analysis continuously comes years after signs first seem, announcing it takes time for sufferers to hunt lend a hand after which for healthcare suppliers to achieve the suitable analysis.
How is it handled?
Normal power hydrocephalus is handled through relieving the surplus fluid this is inflicting power at the mind.
This could also be performed by the use of surgical operation to position a tube, known as a shunt, into the mind to empty away extra fluid.
The shunt is most often positioned right into a ventricle within the mind, after which handed beneath the outside out of your head in the course of the neck and to the chest on your stomach.