There are different types of vomiting. Some people get the dry heaves, where you retch and feel like vomiting, but nothing comes out of your stomach. The dry heaves are also called nonproductive emesis. Blood streaked or bloody vomit usually indicates a cut or scrape to the esophagus or stomach. Some vomit resembles coffee grounds. Vomit that looks like coffee grounds occurs when stomach acids and blood congeal. Coffee ground vomit can be a sign of ulcer, gastroesophageal reflux disease (GERD), cancer of the stomach or liver, or other abdominal conditions. Yellow vomit indicates the presence of bile, which usually happens after a meal. It’s rare, but people with abnormal intestinal function may vomit up partially digested food or feces. (1,2)

Abdominal painDiarrheaFeverLight-headednessVertigoRapid pulseExcessive sweatingDry mouthDecreased urinationChest painFaintingConfusionExcessive sleepiness

Early stages of pregnancyMedication-induced vomitingIntense painEmotional stress (such as fear)Gallbladder diseaseFood poisoningInfections (such as the “stomach flu”)OvereatingA reaction to certain smells or odorsHeart attackConcussion or brain injuryBrain tumorUlcersSome forms of cancerBulimia or other psychological illnessesGastroparesis or slow stomach emptying (a condition that can be seen in people with diabetes)Ingestion of toxins or excessive amounts of alcoholMigrainesLabyrinthitis, which also causes dizziness and a feeling of spinning (vertigo)Motion sickness, nausea and vomiting associated with travelingCertain medicines, such as antibiotics and opioid painkillersKidney infections and kidney stonesA blockage in your bowel, which may be caused by a hernia or gallstonesChemotherapy and radiotherapyAn inflamed gallbladder (acute cholecystitis)

Blood and urine tests may be done to look for signs of infection. Women may also take a pregnancy test. (1) Your doctor will also look for signs of dehydration, including dry skin, cracked lips, dark-colored urine, dizziness, fatigue, and sweating and urinating more than usual, according to the National Institutes of Health (NIH). (4) Most episodes of vomiting can be treated at home. Self-care measures you can take to treat vomiting include:

Drink plenty of liquids to avoid dehydration.Adhere to a clear liquid diet to rest the stomach.Avoid strong odors, including food and cooking smells, perfume, and smoke, that could possibly trigger vomiting.When you begin eating solid food again, stick to bland foods that are easily digestible, like cereal, rice, and crackers.Avoid spicy and fatty foods.

If you are planning a trip and have a history of motion sickness, try over-the-counter medications to treat the condition, like dimenhydrinate (sold as Dramamine) and meclizine. For longer journeys like cruises, your doctor may prescribe an adhesive patch to treat motion sickness. Vomiting associated with cancer treatments can often be treated with another type of drug therapy. There are also prescription and nonprescription drugs that can be used to control vomiting associated with pregnancy. These include vitamin B6 supplements, and a drug that combines B6 and doxylamine. Doxylamine is an antihistamine that’s sold as Unisom, an insomnia treatment. Ginger supplements have also been shown to help. (6, 7) Severe dehydration caused by vomiting may require treatment with intravenous fluids. (8)

Prevention of Vomiting

A person with nausea has the sensation that vomiting may occur. Other signs that you are about to vomit include gagging, retching, choking, involuntary stomach reflexes, the mouth filling with saliva (to protect the teeth from stomach acid), and the need to move or bend over. If you feel nauseated, resting either in a sitting position or in a propped lying position can help; activity may worsen nausea and may lead to vomiting. Pregnant women experiencing morning sickness can eat some crackers before getting out of bed or eat a high protein snack before going to bed (like lean meat or cheese). (8) Anyone can become dehydrated, but it is especially dangerous for younger children because they may not be able to tell an adult their symptoms. Older adults are also at an increased risk of dehydration because they have a lower volume of water in their bodies than younger adults. Older adults may also have medical conditions or take medications that make dehydration more likely. Mild or moderate dehydration can often be reversed by drinking plenty of fluids, but severe dehydration can turn deadly and requires immediate medical treatment. Repetitive vomiting, such as that comes with certain eating disorders like bulimia, can lead to malnutrition, dangerous weight loss, stomach ulcers, erosion of tooth enamel, and esophagitis. (4) In certain circumstances, vomiting itself can become deadly. The gag reflex during vomiting prevents the liquid contents of your stomach from entering your respiratory tract and suffocating you. People who vomit under the influence of drugs or alcohol, or who vomit while on their backs, are at risk of choking on their own vomit because this gag reflex is not intact. Cancer patients and pregnant women are at a higher risk of experiencing nausea than others. According to The March of Dimes, a leading advocacy organization for mothers and babies, at least 7 in 10 pregnant women have morning sickness during the first trimester of pregnancy. (9) While most women feel better during their second trimester, some women have morning sickness throughout their pregnancy. Hyperemesis gravidarum is a severe kind of morning sickness that causes extreme, excessive nausea and vomiting during pregnancy. An estimated 0.3 to 3% of pregnant women suffer from this condition. It can lead to weight loss and dehydration that require treatment to keep your baby safe. (10) Cyclic vomiting syndrome is a rare disorder that is also characterized by severe nausea and vomiting, though it can affect anyone from children to adults. People with this condition experience a cyclical pattern of severe vomiting that lasts from a few hours to several days, followed by a period of time that is free from severe nausea and vomiting. The exact cause of cyclic vomiting syndrome is unknown, but researchers have identified an association with the condition and migraines. Therapies to treat cyclic vomiting syndrome vary by individual but can include anti-migraine medications, anti-vomiting medications, and bed rest, according to the National Organization for Rare Disorders. (11) ACS is a nationwide organization dedicated to advocating for cancer patients and eliminating cancer as a major health problem. People living with cancer can get information about why their condition and medications may lead to nausea and vomiting, as well as tips on how to cope. ACS also offers patients advice on how to talk to their healthcare team and loved ones about their symptoms. March of Dimes For 80 years, March of Dimes has been a leading advocacy organization for the health of all mothers and babies. Their website offers pregnant women an outlet to learn all about morning sickness, including what is normal and when vomiting may affect their health and the health of their baby. National Eating Disorders Association (NEDA) NEDA is the largest nonprofit organization dedicated to supporting those affected by eating disorders and their families. Get the facts about bulimia, an eating disorder characterized by episodes of bingeing and self-induced purging, including diagnostic criteria, warning signs and symptoms, and health effects of the condition. National Organization for Rare Disorders (NORD) NORD is a patient advocacy organization dedicated to individuals with rare disorders and conditions. Read all the essential facts on cyclic vomiting syndrome, including symptoms, causes, diagnosis, prevention, and treatment. Additional reporting by Brian Joseph Miller.

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