Brain Tumor Symptoms 1. A headache that is new or different and more severe than usual 2. Weakness or numbness in the face, arm, or leg 3. Speech difficulties 4. Vision or hearing problems 5. Seizure in someone without a seizure history 6. Lightheadedness or imbalance 7. Confusion or personality/behavior changes 8. Memory changes 9. New onset and/or severe fatigue