Dizziness, Nonvertigo

(Nonvertigo Dizziness)

Definition

Dizziness may cause you to feel light-headed or weak. You may feel like you are going to faint. Dizziness can happen for a short period or be a long-lasting condition that gets in the way of your daily activities. It is different from vertigo , which is a feeling that the room is spinning or rotating while you are still.

Causes

Many conditions can cause dizziness such as:Prescription medications can also cause dizziness. These may include:
  • Angiotensin-converting enzyme (ACE) inhibitors
  • Calcium channel blockers
  • Nitrates
  • Antipsychotics
  • Tricyclic antidepressants
  • Monoamine oxidase inhibitors
Blood Flow to the Brain
Nucleus factsheet image
In some cases, dizziness may be due to decreased blood flow to the brain.
Copyright © Nucleus Medical Media, Inc.

Risk Factors

Dizziness is a symptom that may be caused by another condition. There are no specific risk factors for dizziness.

Symptoms

Symptoms depend on the type of dizziness you have. Common symptoms include:
  • Lightheadedness
  • Imbalance
  • Nausea or vomiting
  • Headache
  • Vision or hearing problems
  • Heart palpitations

When Should I Call My Doctor?

Call your doctor if you have:
  • Dizziness that increases or gets worse
  • Signs of an infection such as fever or chills
  • Concern that your medication may be causing dizziness
  • Hearing loss
  • A headache that occurs with dizziness
  • Other symptoms in addition to dizziness

When Should I Call for Medical Help Immediately?

Call for medical help or go to the emergency room right away if you have:
  • A head injury
  • Rapid, irregular heartbeat, or chest pain
  • High fever
Look for and know the signs of stroke. These may include:
  • Face drooping—one side of the face is numb or drooping
  • Arm weakness—one arm is numb, weak, or drifts downward when trying to raise it up
  • Speech difficulty—includes slurring, inability to speak, or inability to repeat a simple sentence
  • Leg numbness or weakness
  • Confusion or difficulty understanding
  • Difficulty walking
  • Loss of balance
  • Sudden, severe headache with no known cause

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