What are nausea and vomiting?
Nausea is when you feel sick to your stomach, as if you are going to throw up. Vomiting is when you throw up.
What causes nausea and vomiting?
Nausea and vomiting can be symptoms of many different conditions, including:
- Morning sickness during pregnancy
- Gastroenteritis (infection of your intestines) and other infections
- Motion sickness
- Food poisoning
- Medicines, including those for cancer chemotherapy
- GERD (reflux) and ulcers
- Intestinal obstruction
When do I need to see a health care provider for nausea and vomiting?
Nausea and vomiting are common. They are usually not serious. However, you should contact your health care provider immediately if you have:
- A reason to think that your vomiting is from poisoning
- Vomited for longer than 24 hours
- Blood in the vomit
- Severe abdominal pain
- Severe headache and stiff neck
- Signs of dehydration, such as dry mouth, infrequent urination or dark urine
How is the cause of nausea and vomiting diagnosed?
Your health care provider will take your medical history, ask about your symptoms and do a physical exam. The provider will look for signs of dehydration. You may have some tests, including blood and urine tests. Women may also have a pregnancy test.
What are the treatments for nausea and vomiting?
Treatments for nausea and vomiting depend on the cause. You may get treatment for the underlying problem. There are some medicines that can treatment nausea and vomiting. For severe cases of vomiting, you may need extra fluids through an IV (intravenous).
There are things that you can do to feel better:
- Get enough fluids, to avoid dehydration. If you are having trouble keeping liquids down, drink small amounts of clear liquids often.
- Eat bland foods; stay away from spicy, fatty, or salty foods
- Eat smaller meals more often
- Avoid strong smells, since they can sometimes trigger nausea and vomiting
- If you are pregnant and have morning sickness, eat crackers before you get out of bed in the morning
Treatments and Therapies
- Antiemetic Medicines: OTC Relief for Nausea and Vomiting (American Academy of Family Physicians) Also in Spanish
- Ginger (National Center for Complementary and Integrative Health)
- Cyclic vomiting syndrome: MedlinePlus Genetics (National Library of Medicine)
Journal Articles References and abstracts from MEDLINE/PubMed (National Library of Medicine)
- Article: Hyperemesis gravidarum: Associations with personal and family history of nausea.
- Article: Prolonged usage of fosaprepitant for prevention of delayed chemotherapy-induced nausea and...
- Article: Prevalence and distribution of acute gastrointestinal illness in the community of...
- Nausea and Vomiting -- see more articles
- Dehydration (For Parents) (Nemours Foundation) Also in Spanish
- Drinks to Prevent Dehydration When Your Child is Vomiting (American Academy of Pediatrics) Also in Spanish
- Infant Vomiting (American Academy of Pediatrics) Also in Spanish
- Nausea and Vomiting in Infants and Children (American Academy of Family Physicians) Also in Spanish
- Vomiting (For Parents) (Nemours Foundation) Also in Spanish
- Vomiting and Diarrhea (American Academy of Family Physicians) Also in Spanish
- What's Puke? (For Kids) (Nemours Foundation) Also in Spanish
- Morning Sickness: Nausea and Vomiting of Pregnancy (American College of Obstetricians and Gynecologists)