What is a vestibular migraine?

A migraine variant where dizziness/vertigo is the primary symptom, sometimes occurring without head pain. It affects about 1% of the population.

Headache with Dizziness: Common Causes and Warning Signs

Important Disclaimer

This guide is for informational purposes and does not replace professional medical advice. If you are experiencing a medical emergency, call 911 or your local emergency services immediately.

Overview

Headache and dizziness together frequently point to dehydration, vestibular migraine, blood pressure abnormalities, or medication side effects. While usually benign, sudden onset warrants prompt evaluation.

Possible Causes

Vestibular Migraine

common

A migraine subtype that produces vertigo and balance disturbance alongside head pain.

View Condition Details

Dehydration

common

Fluid deficit simultaneously causes headache from brain tissue contraction and dizziness from low blood volume.

Orthostatic Hypotension

less-common

Blood pressure drops when standing, reducing brain blood flow and causing both symptoms.

Cervicogenic Dizziness

less-common

Neck muscle tension or cervical spine issues can produce both headache and a sense of imbalance.

When It Is Serious

Sudden severe headache with vertigo, speech difficulty, vision changes, or one-sided weakness may indicate stroke — call emergency services immediately.

When It's Likely Benign

Gradual onset during dehydration, stress, or prolonged screen time that resolves with rest and fluids.

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Frequently Asked Questions

Related Resources

Headache Guide Dizziness Guide

Medically Reviewed for Accuracy

Medical Advisory Board

•Last reviewed: March 20, 2026

Content is aligned with established clinical guidelines from authoritative medical institutions, including MedlinePlus (U.S. National Library of Medicine), the CDC, the NIH, and the NHS. All content is reviewed by our medical advisory board for accuracy and safety.