Rhabdoid tumor (MRT) is a dangerous originally which is a kidney tumor and occurs mainly in children. It may affect some other soft tissues or the brain, where it is referred to atypical nausea.
Nausea is a strong feeling of discomfort in the upper part of the stomach with a strong urge to vomit. It may happen without vomiting. It is a non-specific symptom which caused by many reasons including motion sickness, dizziness, migraine, fainting, low level of blood sugar, food poisoning, anxiety, depression, pregnancy, or medication.
To prevent this unpleasant feeling, special medicines called antiemetic like promethazine are prescribed.