Short answer · Medically reviewed summary · Last updated: 2026-05-08

The symptoms of glioma are primarily determined by the tumor's location within the brain or spinal cord and the pressure it exerts on surrounding healthy tissue. Common manifestations include persistent headaches, seizures, cognitive changes, and focal neurological deficits such as weakness or sensory loss that typically progress over time. What are the most common symptoms of glioma? Because glioma originates from glial cells, symptoms often arise when the tumor disrupts normal brain function or increases intracranial pressure.

1 people with Glioma have shared their first-person experience on this question at DiseaseMaps.

1

Which are the symptoms of Glioma?

Symptoms of Glioma reported by real patients, from the most common to the most limiting, plus a medically reviewed summary with sources.

Glioma symptoms

The symptoms of glioma are primarily determined by the tumor's location within the brain or spinal cord and the pressure it exerts on surrounding healthy tissue. Common manifestations include persistent headaches, seizures, cognitive changes, and focal neurological deficits such as weakness or sensory loss that typically progress over time.



What are the most common symptoms of glioma?


Because glioma originates from glial cells, symptoms often arise when the tumor disrupts normal brain function or increases intracranial pressure. Patients frequently report a variety of neurological challenges that depend on the specific region affected by the glioma:



  • Persistent headaches: Often worse in the morning or associated with nausea and vomiting.

  • Seizures: New-onset seizures in adults are a hallmark symptom that requires immediate evaluation.

  • Cognitive or personality changes: Subtle shifts in memory, speech, or behavior often noticed by family members.

  • Motor weakness: Gradual loss of strength or coordination in a specific limb or side of the body.

  • Vision or sensory disturbances: Blurred vision, double vision, or numbness.



How does glioma affect quality of life and daily function?


The impact of a glioma on daily life varies significantly between patients. For many, the most debilitating symptoms are fatigue, cognitive slowing, and the psychological burden of managing a chronic neurological condition. At DiseaseMaps.org, our community of 34 members living with glioma emphasizes that symptom severity is not static; it often fluctuates based on treatment side effects, such as those from corticosteroids or radiotherapy, which can temporarily mask or exacerbate underlying neurological signs.



When should I seek immediate medical attention?


You should seek emergency medical care if you or a loved one experiences a sudden onset of "the worst headache of your life," unexplained confusion, loss of consciousness, or a sudden, severe focal deficit such as an inability to move an arm or leg. These signs may indicate acute swelling or hemorrhage associated with the glioma, requiring urgent intervention to stabilize intracranial pressure.



How do symptoms progress over time?


Glioma is categorized by grades (I through IV), which influence the speed of symptom progression. Lower-grade tumors may present with slow, subtle changes over years, while high-grade gliomas (such as glioblastoma) typically cause rapid, aggressive symptom development over weeks or months. Regular monitoring by a neuro-oncology team is essential to adjust management strategies as the clinical picture evolves.



Next steps



  • Consult a board-certified neuro-oncologist to establish a personalized diagnostic and management plan.

  • Keep a detailed symptom diary to track the frequency of headaches, seizures, or cognitive changes to share with your medical team.

  • Connect with our community of 34 members at DiseaseMaps.org to share experiences and find support.

  • Discuss the potential for participating in clinical trials or genomic tumor profiling with your specialist.



Medical disclaimer: This information is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment.



References



  • National Cancer Institute (NCI) - Adult Brain Tumors Treatment (PDQ®)

  • NIH Genetic and Rare Diseases Information Center (GARD) - Glioma

  • Orphanet - Rare Diseases Database

  • American Brain Tumor Association (ABTA) - Understanding Gliomas

Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2026-05-08
Sources cited: National Cancer Institute (NCI) - Adult Brain Tumors Treatment (PDQ®) · NIH Genetic and Rare Diseases Information Center (GARD) - Glioma · Orphanet - Rare Diseases Database · American Brain Tumor Association (ABTA) - Understanding Gliomas
Medical disclaimer: This information does not substitute professional medical advice. Always consult your doctor before making health decisions.
Source: DiseaseMaps.org
2 answers
Seizures, headaches, death, dizzyness

Posted Mar 11, 2017 by Claudia 500

Glioma symptoms

Glioma life expectancy

What is the life expectancy of someone with Glioma?

1 answer
Celebrities with Glioma

Celebrities with Glioma

1 answer
Is Glioma hereditary?

Is Glioma hereditary?

1 answer
Is Glioma contagious?

Is Glioma contagious?

1 answer
ICD9 and ICD10 codes of Glioma

ICD10 code of Glioma and ICD9 code

1 answer
Natural treatment of Glioma

Is there any natural treatment for Glioma?

1 answer
Living with Glioma

Living with Glioma. How to live with Glioma?

1 answer
Glioma diet

Glioma diet. Is there a diet which improves the quality of life of people w...

2 answers

World map of Glioma

Find people with Glioma through the map. Connect with them and share experiences. Join the Glioma community.

Stories of Glioma

GLIOMA STORIES

Tell your story and help others

Tell my story

Glioma forum

GLIOMA FORUM

Ask a question and get answers from other users.

Ask a question

Find your symptoms soulmates

From now on you can add your symptoms in diseasemaps and find your symptoms soulmates. Symptoms soulmates are people with similar symptoms to you.

Symptoms soulmates

Add your symptoms and discover your soulmates map

Soulmates map