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NG-366

👂 Ménière’s Disease

Too much fluid in the inner ear. The triad, the safety problem, and how it differs from the other vertigos.

🧬 What it is

The inner ear as a closed system, normal on one side and distended with endolymph on the other, with balance and hearing organs both inside it - which is why they fail together.
One fluid, two organs. And aural fullness is the fourth sign students leave out. Swipe it sideways if it is cut off, or tap to open it full size.

The inner ear holds a fluid called endolymph inside a closed membranous system. In Ménière’s that fluid builds up — endolymphatic hydrops — and the rising pressure distorts the structures that sense both balance and hearing.

One fluid, two organs. That is why hearing and balance fail together.

Almost always one ear. Unilateral is the rule; the affected ear is where the fullness and the hearing loss are. It usually begins between 40 and 60.

🦠 What builds the pressure

1 · Fluid accumulatesEndolymph is over-produced or under-absorbed
2 · Pressure risesThe membranous labyrinth distends
3 · Signals distortBalance and hearing organs both misfire
4 · An attackVertigo, hearing loss, tinnitus, fullness — then it settles

👀 How it shows up — the triad plus one

Four features define an attack. Three of them are the classic triad; the fourth, aural fullness, is the one students leave out.

1. Vertigo

The room spinning, not light-headedness. Sudden, severe, lasting 20 minutes to several hours — occasionally up to a day. Comes with nausea, vomiting and nystagmus.

2. Hearing loss

Sensorineural, fluctuating, and it hits the low frequencies first. Early on it comes and goes; over years it becomes permanent.

3. Tinnitus

Roaring, buzzing or ringing in the affected ear. Often louder just before an attack, so it can act as a warning.

4. Aural fullness

A sense of pressure or stuffiness in that ear. Frequently the earliest signal an attack is coming.

Vertigo, tinnitus, hearing loss, fullness — and the attacks come and go with normal spells in between. The episodic pattern is as diagnostic as the symptoms.

🧪 Telling the vertigos apart

ConditionHow long an attack lastsHearingThe giveaway
Ménière’s20 min – hours Lost, fluctuatingTinnitus and aural fullness
BPPVSeconds — under a minuteNormal Only on head position change; treated with a repositioning maneuver
Vestibular neuritisDays, constantNormal Often after a viral illness; no hearing loss
LabyrinthitisDays, constantLostLike neuritis plus hearing loss
Acoustic neuromaConstant unsteadinessProgressive, one-sided Steadily worsens — it never gets better between times

Duration sorts them faster than anything else. Seconds → BPPV. Minutes to hours, with hearing loss → Ménière’s. Days → neuritis or labyrinthitis. Never lets up → think tumor.

🩺 What you do — safety first

The priority during an attack is not the vertigo. It is the fall. A sudden, severe spinning attack with no warning is a fall risk with injury attached.

During an attack

  • Help the patient lie still in a safe position; side-lying if vomiting.
  • Dim the lights, keep the room quiet, no sudden movement.
  • Tell them to stare at a fixed object — it reduces the spinning.
  • Side rails up, call light within reach, bed low.
  • Do not leave the patient to walk to the bathroom alone during an attack.

Between attacks — what to teach

  • Low sodium, usually around 1500–2000 mg a day, spread evenly. Less salt means less fluid retained in the inner ear. This is the single biggest lifestyle lever.
  • Cut caffeine, alcohol and nicotine — all worsen attacks.
  • Keep a diary of attacks with food, sleep and stress, to find personal triggers.
  • Sit or lie down at the first sign of fullness or tinnitus, rather than pushing through.
  • No driving, ladders, swimming alone or operating machinery when attacks are unpredictable.
  • Get up slowly; move the head slowly.

💊 Medications

PurposeTypical agentsNursing point
Reduce fluidDiuretics (often a thiazide)Long-term prevention. Monitor potassium and blood pressure.
Stop the spinningAntihistamines — meclizine, dimenhydrinateSedating. Fall precautions, no driving.
Stop the vomitingAntiemetics — promethazine, ondansetronGiven during an acute attack.
Calm the vestibuleBenzodiazepines, short termSedating; short courses only.
Severe, refractoryIntratympanic steroid or gentamicin; surgeryGentamicin is ototoxic by design — it disables the balance organ, at the cost of hearing.

What to reinforce about the future. Ménière’s is chronic and unpredictable. Attacks may cluster then vanish for months. Hearing in that ear tends to decline over years. Say so honestly — and pair it with the fact that diet and trigger control genuinely reduce how often attacks come.

Sources. NIDCD (National Institute on Deafness and Other Communication Disorders), Ménière’s Disease. NCBI Bookshelf StatPearls, Meniere Disease and Benign Paroxysmal Positional Vertigo. MedlinePlus, Ménière’s Disease and Dizziness and Vertigo. Public-domain and openly licensed; written for this site.