Chemotherapy
Diet
General anesthesia
Intestinal blockage
Intestinal ischemia
Intestinal obstruction
Intracranial hematoma
Motion sickness and seasickness
Pain
Radiation therapy
Rotavirus
Side effects of some medications including aspirin, nonsteroidal anti-inflammatories, oral contraceptives, digitalis, narcotics, and antibiotics
Toxin ingestion
Ulcer
Vestibular neuritis
Viral infection
General Physician