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Health Information Guide

Dizziness and Vertigo

Also known as: LightheadednessVertigoDisequilibriumPresyncopeGiddiness

Dizziness is a term used to describe everything from feeling faint or lightheaded to feeling weak or unsteady. Vertigo is a specific type of dizziness that feels like you or your surroundings are spinning.

Affects
20-30% experience dizziness annually
Source: NIH
Medically reviewed by healthcare professionals
Last updated: January 2025

Medical Disclaimer

This content is for informational purposes only and does not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical concerns. In case of emergency, call 911 or your local emergency services immediately.

What It Feels Like

People with dizziness may experience: • Feeling lightheaded or about to faint • Spinning sensation (vertigo) • Unsteadiness or loss of balance • Feeling like floating or heavy-headed • Nausea or vomiting • Blurred vision • Difficulty walking

Types & Categories

Vertigo

False sense of spinning or motion, often caused by inner ear problems.

Presyncope

Feeling like you're about to faint, often due to low blood pressure.

Disequilibrium

Feeling unsteady or off-balance, often neurological in origin.

Lightheadedness

Vague feeling of detachment or floating, often anxiety-related.

Common Causes

Benign Paroxysmal Positional Vertigo (BPPV)

Inner ear problem causing brief episodes of vertigo with head position changes.

mild

Low Blood Pressure

Drop in blood pressure when standing (orthostatic hypotension).

mild

Anemia

Lack of healthy red blood cells causes reduced oxygen to brain.

moderate

Dehydration

Insufficient fluid intake reduces blood volume and pressure.

mild

Meniere's Disease

Inner ear disorder causing vertigo, hearing loss, and ringing in ears.

moderate

Risk Factors

Age over 65
Anemia or other blood disorders
Heart conditions
Anxiety disorders
Medication use

Warning Signs & Emergency Symptoms

Warning Signs

  • ⚠️Sudden severe dizziness
  • ⚠️Dizziness with chest pain
  • ⚠️Dizziness with speech difficulty
  • ⚠️Dizziness with weakness on one side

🚨 Call 911 For:

  • !Dizziness with chest pain or shortness of breath
  • !Sudden severe headache with dizziness
  • !Slurred speech or difficulty speaking

Immediate Actions While Waiting for Help

1Sit or lie down to prevent falling
2Drink water if dehydrated
3Avoid bright lights if vertigo
4Seek emergency care for stroke symptoms

Self-Care & Home Management

Move slowly when changing positions
Stay hydrated
Avoid triggers like bright lights
Use support when walking

How Doctors Diagnose This Symptom

1Physical examination
2Blood pressure monitoring
3Blood tests
4Hearing tests
5MRI or CT scan if needed

Treatment Options

💊Canalith repositioning for BPPV
💊Medications for vertigo
💊Blood pressure management
💊Vestibular rehabilitation
💊Treat underlying cause

When to See a Doctor

  • Recurrent dizziness
  • Dizziness with fainting
  • Dizziness with other neurological symptoms
  • Interference with daily activities

Migraine Phases & Pain Assessment

Pain Scale Guide

Use this scale to communicate your pain level to healthcare providers. Rate your pain from 1-10.

1Mild lightheadedness
5Moderate vertigo episodes
10Severe spinning, unable to stand

Prevention & Lifestyle Changes

Prevention Tips

  • Stay hydrated
  • Avoid sudden position changes
  • Limit alcohol and caffeine
  • Manage stress

Lifestyle Changes

  • Slow position changes
  • Regular exercise
  • Stress management
  • Adequate sleep

Related Medical Conditions

Related Symptoms

Frequently Asked Questions

What causes dizziness when standing up?

Orthostatic hypotension is a drop in blood pressure when standing. It's caused by dehydration, anemia, heart problems, or medications. Moving slowly when standing up can help.

When should I worry about dizziness?

Seek emergency care if dizziness is accompanied by chest pain, shortness of breath, severe headache, slurred speech, weakness on one side, or fainting.

Related Searches

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所有医疗信息基于同行评审的研究、临床指南和权威医疗机构(如 CDC、WHO、Mayo Clinic)的建议。

定期更新

January 2025

我们定期审查和更新内容,确保反映最新的医学研究和临床实践。

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参考资料

  • Centers for Disease Control and Prevention (CDC)
  • National Institutes of Health (NIH)
  • Mayo Clinic
  • World Health Organization (WHO)

本网站提供的信息仅供参考,不能替代专业医疗建议、诊断或治疗。如有健康问题,请咨询合格的医疗保健提供者。紧急情况请立即拨打急救电话。

Medical Review Team

Dr. Michael Rodriguez, MD

Internal Medicine Physician

Internal Medicine

Mayo Clinic
MDBoard Certified in Internal Medicine

Dr. Rodriguez is a board-certified internist with expertise in primary care and preventive medicine.

Last Reviewed: January 2025
Content follows AHA/ACC Clinical Guidelines

Remember: In case of a medical emergency, call 911 immediately.

This page is for informational purposes only and does not replace professional medical advice.