by Krisha McCoy, MS
Shock occurs when inadequate blood flow threatens the function of multiple organs. Shock is a potentially life-threatening condition. The sooner it is treated, the better the outcome. If you suspect someone is in shock, dial 911 immediately.
Some causes of shock include:
The following factors increase your chances of developing shock:
If you experience any of these, do not assume it is because of shock. These symptoms may be caused by other, less serious health conditions. If you experience any one of them, see your doctor. The symptoms of shock depend on the cause.
Symptoms may include:
When you arrive at the hospital, your doctor will perform a physical exam.
Tests may include the following:
Talk with your doctor about the best plan for you. Treatment options include the following:
If you are having trouble breathing, your doctor will clear your airway. Oxygen and breathing assistance may be provided if you need it.
You may receive an IV and/or blood transfusions. These will stabilize your blood pressure and heart rate.
You may be given vasopressor medications. These constrict your blood vessels to increase blood pressure. Drugs may also be used to increase your heart contractions.
To help reduce your chances of getting shock, take the following steps:
American College of Emergency Physicians
http://www.acep.org/
National Institutes of Health
http://www.nih.gov/
Canadian Association of Emergency Physicians
http://caep.ca/
Canadian Red Cross
http://www.redcross.ca/
Goldman L, Ausiello D, eds. Cecil Textbook of Internal Medicine. 23rd ed. Philadelphia: Saunders; 2008.
Kumar A, Patel S. Focus on: shock and pressors. American College of Emergency Physicians website. Available at: http://www.acep.org/webportal/membercenter/periodicals/an/2006/oct/shockpressors.htm. Accessed October 26, 2006.
Marx JA, et al. Rosen's Emergency Medicine.7th ed. St. Louis, MO: Mosby, Inc.; 2009.
Shock: first aid. Mayo Clinic website. Available at: http://www.mayoclinic.com/health/first-aid-shock/FA00056. Accessed October 26, 2006.
The signs of hypovolemic shock. Health Guidance website. Available at: http://www.healthguidance.org/entry/12784/1/The-Signs-of-Hypovolemic-Shock.html. Accessed April 11, 2011.
Last reviewed October 2012 by Peter Lucas, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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