by Patricia Kellicker, BSN
General anesthesia puts the entire body to sleep by giving medication. It is often used during emergency surgery. It is also commonly used if a procedure would make you uncomfortable if you were awake.
Doctors trained in anesthesia (anesthesiologists) carefully balance the amount of anesthesia medications given by closely monitoring the body’s functions. Medications are used to:
Reasons for Procedure TOP
This is used so that surgery can be done without you:
Possible Complications TOP
Every precaution is used to prevent complications. Often, medications are given in advance to prevent certain problems, such as nausea and vomiting. Even so, complications may occur and include:
Before your procedure, talk to your doctor about ways to manage factors that may increase your risk of complications such as:
What to Expect TOP
Prior to Procedure
Unless you are having emergency surgery, you will meet with an anesthesiologist before surgery and will be asked about:
Before the procedure:
Description of the Procedure
General anesthesia is broken down into three phases:
Immediately After Procedure TOP
As you wake up, you will be closely monitored. Any pain and discomfort after the procedure can be managed with medications.
How Long Will It Take? TOP
This procedure takes as long as needed, depending on the surgery.
How Much Will It Hurt? TOP
General anesthesia numbs all pain. Since you are asleep, your brain will not sense any pain signals.
Average Hospital Stay TOP
How long you spend in the hospital depends on:
Post-procedure Care TOP
When you have recovered from anesthesia, you will be sent to a hospital room or home. For the first 24 hours or longer, avoid doing activities that require your attention, such as driving.
During your stay, the hospital staff will take steps to reduce your chance of infection, such as:
There are also steps you can take to reduce your chance of infection, such as:
Call Your Doctor TOP
After you leave the hospital, call your doctor if any of the following occurs:
If you think you have an emergency, call for emergency medical services right away.
American Association of Nurse Anesthetists
American Society of Anesthesiologists
Canadian Anesthesiologists' Society
Anesthesia—what to expect. Kids Health—Nemours Foundation website. Available at:
...(Click grey area to select URL)
Updated April 2012. Accessed September 29, 2014.
General anesthesia. American Pregnancy Association website. Available at:
...(Click grey area to select URL)
Updated January 2014. Accessed September 29, 2014.
Pollard R, Coyle J, Gilbert R, Beck J. Intraoperative awareness in a regional medical system: A review of 3 years' data. Anesthesiology. 2007;269-274.
Sackel DJ. Anesthesia awareness: an analysis of its incidence, the risk factors involved, and prevention. Journal of Clinical Anesthesia. 2006;18:483-485.
Last reviewed August 2014 by Marcin Chwistek, MD
Last Updated: 9/29/2014
EBSCO Information Services is fully accredited by URAC. URAC is an independent, nonprofit health care accrediting organization dedicated to promoting health care quality through accreditation, certification and commendation.
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
To send comments or feedback to our Editorial Team regarding the content please email us at email@example.com. Our Health Library Support team will respond to your email request within 2 business days.