There is no proven way to fully prevent glioblastoma
Avoid unnecessary exposure to ionizing radiation
Follow radiation safety measures in medical and occupational settings
Seek genetic counseling if you have a strong family history of brain tumors or a known inherited cancer syndrome
Maintain a healthy lifestyle to support overall cancer risk reduction
Do not smoke
Limit alcohol use
Eat a balanced diet
Exercise regularly
Maintain a healthy body weight
Get prompt medical evaluation for persistent neurological symptoms
Follow recommended surveillance if you are at increased genetic risk