What are the symptoms of an aneurysm?

Aneurysms can develop slowly over many years. Many people have no symptoms, while others may experience a number of symptoms that vary in intensity among individuals depending on the location, rate of growth, and size of the aneurysm.

Common symptoms of an aneurysm

Aneurysms typically do not produce symptoms. However, if an aneurysm ruptures, any of these aneurysm symptoms may occur and can be severe:

  • Blurred or double vision
  • Confusion or loss of consciousness for even a brief moment
  • Dilated pupil
  • Drooping eyelid
  • Increased sensitivity to light
  • Nausea with or without vomiting
  • Pulsing sensation
  • Seizures and tremors
  • Stiff neck

Serious symptoms that might indicate a life-threatening condition

In some cases, aneurysms can be life threatening. Seek immediate medical care (call 911) if you, or someone you are with, have any of these life-threatening symptoms including:

  • Abdominal, pelvic, or lower back pain that can be severe
  • Blurred visionor double vision
  • Confusion or loss of consciousness for even a brief moment
  • Difficulty swallowing
  • Garbled or slurred speech or inability to speak
  • Numbness, weakness or paralysis of one side of the face
  • Rapid breathing (tachypnea) or shortness of breath
  • Rapid heart rate (tachycardia)
  • Worst headache of your life
INTRODUCTION

What is an aneurysm?

An aneurysm is an abnormal widening or ballooning of an artery due to weakness in the wall of the blood vessel. Aneurysms are dangerous because they may burst, spilling blood in the area surrounding the blood vessel. The disease can occur in the aorta, in a blood vessel in the brain, or in a peripheral blood vessel.... Read more about aneurysm introduction

CAUSES

What causes an aneurysm?

Aneurysms are caused by weakness in the wall of a cerebral artery or vein, aortic artery, or peripheral artery. The disorder may result from defects present at birth (congenital), from underlying conditions such as hypertensive vascular disease and atherosclerosis (buildup of fatty deposits in the arteries), or from previous trauma to the area of the aneurysm.... Read more about aneurysm causes

TREATMENTS

How is an aneurysm treated?

Treatment for aneurysms begins with seeking medical care from your health care provider. To determine if you have an aneurysm, your health care provider will ask you to undergo several diagnostic tests.... Read more about aneurysm treatments

Medical Reviewer: All content has been reviewed by board-certified physicians under the direction of Rich Klasco, M.D., FACEP. Last Annual Review Date: May 2, 2011 Copyright: © Copyright 2011 Health Grades, Inc. All rights reserved. May not be reproduced or reprinted without permission from Health Grades, Inc. Use of this information is governed by the HealthGrades User Agreement.

This Article is Filed Under: Brain and Nerves