Symptoms depend largely on the tumor's location, size, and how fast it is growing. Symptoms may suddenly appear or get progressively worse over time. Symptoms include:
Headache is a very common symptom of a brain tumor, though very few headaches are from a tumor. The headache happens because of increased pressure in the skull caused by growth of the tumor itself, swelling from tissue around the tumor, or a blockage of fluid that surrounds the brain and spine.
Headaches due to tumors tend to worsen over time and are not relieved with standard approaches. They are often most painful when waking up in the morning and may be associated with visual changes, like double vision.
For some people, having a seizure is the first sign of a brain tumor. A seizure can occur suddenly and sometimes without warning. However, there are people who feel a change or signal (called an aura) before the seizure occurs.
A seizure may be:
Not all seizures include shaking of body. Some seizures are quick changes of consciousness, people may fade out for a brief period.
Increased intracranial pressure may cause other symptoms such as:
If the tumor is pressing on or growing into nearby brain tissue certain functions may be affected. Symptoms are dependent on tumor location but may include:
Astrocytoma and oligodentroglioma in adults. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated July 17, 2015. Accessed August 14, 2015.
Brain and spinal cord tumors in adults. American Cancer Society website. Available at: http://www.cancer.org/acs/groups/cid/documents/webcontent/003088-pdf.pdf. Accessed August 14, 2015.
Brain and spinal cord tumors in children. American Cancer Society website. Available at: http://www.cancer.org/acs/groups/cid/documents/webcontent/003089-pdf.pdf. Accessed August 14, 2015.
General information about adult brain tumors. National Cancer Institute website. Available at: http://www.cancer.gov/types/brain/patient/adult-brain-treatment-pdq. Updated February 13, 2015. Accessed August 14, 2015.
Meningioma. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated March 30, 2015. Accessed August 14, 2015.
Seizure disorders. Merck Professional Version website. Available at: http://www.merckmanuals.com/professional/neurologic-disorders/seizure-disorders/seizure-disorders. Updated May 2013. Accessed August 14, 2015.
Last reviewed May 2015 by Mohei Abouzied, MD, FACP
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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