Nausea and vomiting - adults
Emesis; Vomiting; Stomach upset; Upset stomach; Queasiness
Nausea is feeling an urge to vomit. It is often called "being sick to your stomach."
Vomiting or throwing-up is forcing the contents of the stomach up through the esophagus and out of the mouth.
Causes
Many common problems may cause nausea and vomiting, including:
-
Food allergies
Food allergies
A food allergy is type of immune response triggered by eggs, peanuts, milk, or some other specific food.
-
Infections of the stomach or bowels, such as the "stomach flu" or
food poisoning
Food poisoning
Food poisoning occurs when you swallow food or water that contains bacteria, parasites, viruses, or the toxins made by these germs. Most cases are c...
-
Leaking of stomach contents (food or liquid) upwards (also called
gastroesophageal reflux
or GERD)
Gastroesophageal reflux
Gastroesophageal reflux disease (GERD) is a condition in which the stomach contents leak backwards from the stomach into the esophagus (the tube from...
-
Medicines or medical treatments, such as cancer
chemotherapy
or radiation treatment
Chemotherapy
The term chemotherapy is used to describe cancer-killing drugs. Chemotherapy may be used to:Cure the cancerShrink the cancerPrevent the cancer from ...
-
Migraine headaches
Migraine headaches
A migraine is a type of headache. It may occur with symptoms such as nausea, vomiting, or sensitivity to light and sound. In many people, a throbbi...
-
Morning sickness
during pregnancy
Morning sickness
Morning sickness is nausea and vomiting that can actually occur at any time of the day during pregnancy.
- Seasickness or motion sickness
- Severe pain, such as with kidney stones
Nausea and vomiting may also be early warning signs of more serious medical problems, such as:
- Appendicitis
-
Blockage in the intestines
Blockage in the intestines
Intestinal obstruction is a partial or complete blockage of the bowel. The contents of the intestine cannot pass through it.
- Cancer or a tumor
- Ingesting a drug or poison, especially by children
-
Ulcers in the lining of the stomach or small intestine
Ulcers in the lining of the stomach or ...
A peptic ulcer is an open sore or raw area in the lining of the stomach or intestine. A gastric ulcer occurs in the stomach. A duodenal ulcer occurs ...
Home Care
Once you and your health care provider find the cause, you will want to know how to treat your nausea or vomiting . You may need to take medicine, change your diet, or try other things to make you feel better.
How to treat your nausea or vomiting
Nausea - self-care; Vomiting - self-care
It is very important to keep enough fluids in your body. Try drinking frequent, small amounts of clear liquids .
Clear liquids
Clear liquid diet; Surgery - clear liquid diet; Medical test - clear liquid diet
If you have morning sickness during pregnancy, ask your provider about possible treatments.
The following may help treat motion sickness:
- Lying down.
- Taking over-the-counter antihistamines, such as dimenhydrinate (Dramamine).
- Using scopolamine prescription skin patches (such as Transderm Scop). These are helpful for extended trips, such as an ocean voyage. Use the patch as your doctor instructs. Scopolamine is for adults only. It should NOT be given to children.
When to Contact a Medical Professional
Call 911 or go to an emergency room if:
- You think the vomiting is from poisoning.
- You notice blood or dark, coffee-colored material in the vomit.
Call a provider right away or seek medical care if you or another person has:
- Been vomiting for longer than 24 hours
- Been unable to keep any fluids down for 12 hours or more
- Headache or stiff neck
- Not urinated for 8 or more hours
- Severe stomach or belly pain
- Vomited 3 or more times in 1 day
Signs of dehydration include:
- Crying without tears
- Dry mouth
- Increased thirst
- Eyes that appear sunken
- Skin changes: For example, if you touch or squeeze the skin, it doesn't bounce back the way it usually does
- Urinating less often or having dark yellow urine
What to Expect at Your Office Visit
Your provider will perform a physical exam and will look for signs of dehydration.
Your provider will ask questions about your symptoms, such as:
- When did the vomiting begin? How long has it lasted? How often does it occur?
- Does it occur after you eat, or on an empty stomach?
- Are other symptoms present such as abdominal pain, fever, diarrhea, or headaches?
-
Are you
vomiting blood
?
Vomiting blood
Vomiting blood is regurgitating (throwing up) contents of the stomach that contains blood. Vomited blood may appear either a bright red or dark red c...
- Are you vomiting anything that looks like coffee grounds?
- Are you vomiting undigested food?
- When was the last time you urinated?
Other questions you may be asked include:
- Have you been losing weight?
- Have you been traveling? Where?
- What medicines do you take?
- Did other people who ate at the same place as you have the same symptoms?
- Are you pregnant or could you be pregnant?
The diagnostic tests may be performed:
-
Blood tests (such as
CBC
with
differential
, blood
electrolyte
levels, and liver function tests)
CBC
A complete blood count (CBC) test measures the following:The number of red blood cells (RBC count)The number of white blood cells (WBC count)The tota...
Differential
The blood differential test measures the percentage of each type of white blood cell (WBC) that you have in your blood. It also reveals if there are...
Electrolyte
Electrolytes are minerals in your blood and other body fluids that carry an electric charge. Electrolytes affect how your body functions in many ways...
-
Urinalysis
Urinalysis
Urinalysis is the physical, chemical, and microscopic examination of urine. It involves a number of tests to detect and measure various compounds th...
-
X-rays of the abdomen
X-rays of the abdomen
An abdominal x-ray is an imaging test to look at organs and structures in the abdomen. Organs include the spleen, stomach, and intestines. When the ...
Depending on the cause and how much extra fluids you need, you may have to stay in the hospital or clinic for a period of time. You may need fluids given through your veins (intravenous or IV).
References
Malagelada J-R, Malagelada C. Nausea and vomiting. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease . 10th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 15.
Mcquaid K. Approach to the patient with gastrointestinal disease. In: Goldman L, Schafer AI, eds. Goldman's Cecil Medicine . 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 132.
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Digestive system - illustration
The esophagus, stomach, large and small intestine, aided by the liver, gallbladder and pancreas convert the nutritive components of food into energy and break down the non-nutritive components into waste to be excreted.
Digestive system
illustration
Review Date: 8/14/2015
Reviewed By: Subodh K. Lal, MD, gastroenterologist at Gastrointestinal Specialists of Georgia, Austell, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.