Before we begin: You call it barfing, puking, or throwing up; your doctor calls it vomiting. Read more about nausea and vomiting and the conditions that cause them.
This tutorial walks you through everything you need to know about nausea and vomiting. We explain it in plain language, step by step, so whether you are a student, a patient, or simply curious, you will come away with a solid understanding.
We cover what it is, why it matters, how it is diagnosed, and what you can do about it. Key facts are called out along the way.
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
Migraines
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
Also known as: Emesis.
Related topics: Vomiting.
Categories: Digestive System, Symptoms.
Source: National Institutes of Health — National Institute of Diabetes and Digestive and Kidney Diseases.
Key Takeaways
Understanding nausea and vomiting is an important part of taking charge of your health. Here is what to remember:
- Know the signs — Recognizing early symptoms can lead to earlier diagnosis and better outcomes.
- Talk to your provider — If you have concerns or a family history of this condition, bring it up at your next checkup.
- Stay informed — Medical knowledge evolves. Keep learning and asking questions.
- You are not alone — Many people deal with this condition. Support groups and educational resources can help.