Waking up to throw up every morning can stem from various issues like pregnancy, acid reflux (GERD), low blood sugar (hypoglycemia), anxiety, medications, poor sleep, or sinus/inner ear problems, often worsened by lying down all night. Less commonly, it could signal gastroparesis, ulcers, or gallstones, so see a doctor if it persists, as it's a symptom needing diagnosis, not just a condition itself.
Speak to your GP if:
you've been vomiting repeatedly for more than a day or two. you're unable to keep down any fluids because you're vomiting repeatedly. you have signs of severe dehydration, such as confusion, a rapid heartbeat, sunken eyes and passing little or no urine.
Vomiting when the stomach is empty
This can happen when someone has stomach flu or food poisoning and has already thrown up all the food in their stomach. It may also occur if a person has not eaten for a long time.
Morning sickness is feeling like throwing up, also called nausea, and throwing up, also called vomiting, that occurs during pregnancy. Despite its name, morning sickness can strike at any time of the day or night. Many people have morning sickness, especially during the first three months of pregnancy.
How to Treat Nausea and Vomiting
Occasional morning nausea may not be a concern — but if it's happening often, interfering with your day, or accompanied by symptoms like vomiting, weight loss, or fatigue, it's time to talk to your doctor.
Clear liquids, such as bouillon, clear carbonated beverages, apple/cranberry/grape juice, plain gelatin, Popsicles®, tea and water.
Low Blood Sugar
Not eating overnight can cause nausea in the morning.
Appendicitis — when the appendix becomes inflamed. Crohn's disease — which causes tissues in the digestive tract to become inflamed. Heart failure — a condition in which the heart doesn't pump blood as well as it should.
Lifestyle and home remedies
If you wake up nauseous, it could be anything from your nighttime eating habits to stress levels or medications. Read on to learn why you feel the urge to throw up after getting out of bed to understand the possible causes of morning nausea and fix your symptoms.
Green or yellow vomit may be a warning sign of some underlying issue like bile reflux. If you have risk factors or experience other symptoms, medical attention can help you prevent further complications.
Symptoms
Green-yellow vomit or any color that may indicate blood in the vomit is cause for concern and should be checked by a healthcare professional. They should also contact a healthcare professional if they experience any of the following: inability to keep fluids down due to vomiting. signs of severe dehydration.
Causes of morning nausea, aside from pregnancy. Morning nausea or sickness can be a sign of pregnancy, but there are other possible causes of feeling nauseous in the morning. These include low blood sugar, dehydration, anxiety, and more. Many conditions, ranging from benign to severe, may cause morning nausea.
Make an appointment with your doctor if: Vomiting lasts more than two days for adults, 24 hours for children under age 2 or 12 hours for infants. You've had bouts of nausea and vomiting for longer than one month. You've experienced unexplained weight loss along with nausea and vomiting.
Vomiting is the emptying of the stomach through the mouth by forcible involuntary or voluntary means, and it's most commonly referred to as “throwing up.” Vomiting triggers can come from several areas of the body, including the stomach and intestines, the inner ear, and the brain.
Cyclic vomiting syndrome, or CVS, is a disorder that causes sudden, repeated attacks—called episodes—of severe nausea and vomiting. Episodes can last from a few hours to several days. Episodes alternate with longer periods of no symptoms.
Autoimmune Addison disease can lead to a life-threatening adrenal crisis, characterized by vomiting, abdominal pain, back or leg cramps, and severe hypotension leading to shock.
B12 deficiency can trigger specific food cravings, most notably for meat, fish, or eggs, as the body seeks animal-based sources to replenish the vitamin, especially in those on vegetarian/vegan diets or older adults. While cravings for sugary or salty foods can also signal general B-vitamin issues, the distinct urge for protein-rich animal products is a key indicator, but professional testing is crucial for confirmation.
Vitamin D levels also were low in 206 of the 376 (54.8%) of patients with delayed gastric emptying and in 82 of the 137 (59.9%) patients with normal gastric emptying. Low vitamin D levels in both patient subgroups were associated with increased nausea and vomiting, but not with fullness or bloating subscores.
Symptoms of vitamin B12 or folate deficiency
Drink plenty of clear fluids or oral rehydration solution to replace lost fluids — take small sips if you feel sick. Avoid fruit juice, cordial and sugary drinks. Avoid alcohol and caffeine. Adjust your diet until you get back to normal — eat bland foods, such as rice, pasta and crackers.
The "3-2-1" (or often "1-2-3") drinking rule is a guideline for moderate alcohol consumption: 1 drink per hour, no more than 2 drinks per occasion, and at least 3 alcohol-free days per week, helping to pace intake and reduce risks. It aligns with official health advice, emphasizing that the body processes only about one standard drink (e.g., 12oz beer, 5oz wine) per hour, and provides a framework for mindful drinking to avoid binge patterns and health issues, though it's a simplification of broader guidelines.
Stress can lead to vomiting through several pathways. When a person is stressed, their body releases certain chemicals that can affect the stomach and brain. This can lead to feelings of nausea and, in some cases, vomiting.