Vertigo — the full library.
Articles on vertigo — written for patients and for other clinicians.
All articles in Vertigo

Meniere Low Salt Diet and Diuretics: What Patients Should Know
Meniere low salt diet and diuretics guide by Dr. Porwal: patient-safe expectations, monitoring, triggers and when medicines are considered.
5 min read
Meniere vs Vestibular Migraine: Hearing and Attack Pattern
Meniere vs vestibular migraine patient guide: symptoms, safety, red flags, tests, treatment route, internal links and when ENT/vertigo review is safer.
8 min read
BPPV vs Meniere Disease: Key Differences for Patients
BPPV vs Meniere disease: compare positional vertigo, hearing symptoms, tinnitus, attack duration, tests, red flags and care pathway.
8 min read
Meniere Disease Stages: Hearing, Vertigo and Follow-Up
Meniere disease stages patient guide: symptoms, safety, red flags, tests, treatment route, internal links and when ENT/vertigo review is safer.
8 min read
Oscillopsia Causes: Why Vision Seems to Bounce or Shake
Oscillopsia causes include vestibular, eye movement and neurological patterns. Learn bouncing vision symptoms, red flags and when specialist review helps.
8 min read
Skew Deviation and the Test of Skew: A Central Vertigo Sign
Skew deviation is a vertical misalignment of the eyes and a central (brain-related) sign. Learn what the test of skew checks and why it…
4 min read
Upbeat Nystagmus: What This Vertical Pattern Can Mean
Upbeat nystagmus explained: what it is, common and central causes, stroke/Wernicke red flags that make it urgent, and how doctors assess it.
4 min read
Caloric Test Vertigo: Why Warm and Cool Ear Irrigation Is Used
Caloric test vertigo guide for VNG interpretation, canal weakness and when warm or cool ear stimulation helps the vestibular workup.
4 min read
Dynamic Visual Acuity Test Vertigo: Why Vision Blurs While Walking
Dynamic visual acuity test for vertigo, oscillopsia, walking blur and vestibulo-ocular reflex evaluation in a vestibular workup.
4 min read
VEMP Test Vertigo: cVEMP, oVEMP and Inner-Ear Nerve Pathways
VEMP test guide for vertigo: when cVEMP or oVEMP helps, what happens during the test, safety limits, results and next steps.
5 min read
vHIT Test | Dr. Prateek Porwal ENT Guide
Video head impulse test guide by Dr. Porwal: VOR gain, catch-up saccades, vertigo diagnosis, limits and when it helps.
5 min read
Tilt Table Test Syncope: What It Shows and When It Helps
Tilt table test syncope guide by Dr. Porwal: what the test shows, when it helps fainting, and how it differs from VNG vertigo testing.
4 min read