10Digestive Issues
In the early stages of a brain tumor, hormone imbalance would cause some digestive issues such as vomiting and nausea. However, it can be hard to know if these conditions are caused by the development of a mass. In fact, many health issues such as flu, food poisoning, and even pregnancy would make you feel nauseated. Also, these can be directly associated with chemotherapy and medications. Therefore, make sure to consult your doctor carefully to get the best diagnosis. [10]
