An increase of abnormal brain cells is known as a brain tumor.
There are numerous varieties of brain tumors. Both benign (noncancerous) and malignant (cancerous) brain tumors can occur (malignant). Primary brain tumors are those that start in the brain; secondary (metastatic) brain tumors are those that start in other regions of the body and spread to the brain.
Depending on the size, location, and rate of growth of the brain tumor, there are many different indications and symptoms that can be present.
Brain tumours may cause the following general signs and symptoms: