Nausea and vomiting

Evidently, an individual may feel nauseous due to a lot of reasons but persistent nausea without an apparent reason is the big warning sign. If a person feels sick and especially if he is above forty and illness comes suddenly then one needs immediate attention. It is particularly right if one’s nausea is linked with other warning signs of a brain tumor.
Nausea could be a warning sign of an early stage of brain cancer because a brain tumor causes the hormone imbalance. This vomiting is not relieved by common antiemetics and doctors may prescribe specific antiemetics to control tumor-induced vomiting.