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By Mayo Clinic staffNausea and vomiting may occur separately or together. Common causes include:
- Chemotherapy
- Gastroparesis
- General anesthesia
- Migraine
- Motion sickness: First aid
- Overdose of alcohol, illicit substances or toxic substances
- Rotavirus
- Vertigo
- Viral gastroenteritis (stomach flu)
Other possible causes of nausea and vomiting include:
- Addison's disease
- Alcoholic hepatitis
- Anaphylaxis
- Anorexia nervosa
- Appendicitis
- Benign paroxysmal positional vertigo (BPPV)
- Brain AVM (arteriovenous malformation)
- Brain hemorrhage
- Brain infarction
- Brain tumor
- Bulimia nervosa
- Congenital adrenal hyperplasia
- Crohn's disease
- Cyclic vomiting syndrome
- Depression (major depression)
- Diabetic ketoacidosis
- Dizziness
- Ear infection, middle ear
- Food poisoning
- Frontal lobe seizures
- Gallstones
- Generalized anxiety disorder
- GERD
- Head injury
- Heart attack
- Heart failure
- Hirschsprung's disease
- Hydrocephalus
- Hyperparathyroidism
- Hyperthyroidism (overactive thyroid)
- Hypoparathyroidism
- Intestinal ischemia
- Intestinal obstruction
- Intracranial hematoma
- Intussusception
- Irritable bowel syndrome
- Kidney failure, chronic
- Liver cancer
- Liver failure
- Meniere's disease
- Meningitis
- Milk allergy
- Nonulcer stomach pain
- Pancreatic cancer
- Pancreatitis
- Peptic ulcer
- Porphyria
- Pseudotumor cerebri
- Pyloric stenosis
- Radiation therapy
- Retroperitoneal fibrosis
- Social anxiety disorder (social phobia)
- Stomach obstruction
- Strep throat
- Temporal lobe seizure
- Traumatic brain injury
Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis.