Brain Tumour Symptoms You Should Know
Know the symptoms, causes and diagnosis of brain tumours. Learn how to detect the changes and life-saving tips to overcome the illness.
Written by Dr. Siri Nallapu
Reviewed by Dr. Shaik Abdul Kalam MD (Physician)
Last updated on 13th Jan, 2026
Introduction
A brain tumour can be a frightening diagnosis, but understanding its symptoms early can help in seeking timely medical care. Whether you or a loved one are concerned, knowing what to look for can make a big difference. This article will guide you through the common signs of a brain tumour, possible causes, and steps you can take.
What Is a Brain Tumour?
A brain tumour is an abnormal growth of cells in or around the brain. These tumours can be benign (non-cancerous) or malignant (cancerous). While benign tumours grow slowly and may not spread, malignant tumours can be aggressive and affect surrounding brain tissue.
Brain Tumour Common Symptoms
Symptoms of a brain tumour depend on its size, location, and growth rate. Some signs may develop gradually, while others appear suddenly. Here are key symptoms to watch for:
1. Persistent Headaches
Frequent, severe headaches that worsen over time.
Often worse in the morning or when lying down.
May not respond to usual pain relievers.
2. Seizures
Sudden, uncontrolled body movements.
May involve convulsions, muscle jerking, or loss of consciousness.
First-time seizures in adults should always be checked.
3. Vision or Hearing Problems
Blurred or double vision.
Partial or complete loss of vision.
Ringing in the ears (tinnitus) or hearing loss.
4. Nausea and Vomiting
Unexplained nausea, especially in the morning.
Vomiting without any digestive issues.
5. Balance and Coordination Issues
Difficulty walking or frequent stumbling.
Difficulty with fine motor skills, such as writing or buttoning clothes.
6. Memory and Cognitive Changes
Confusion or trouble concentrating.
Short-term memory loss.
Difficulty understanding speech or expressing thoughts.
7. Personality or Mood Changes
Unexplained irritability, depression, or anxiety.
Sudden behavioural shifts, such as aggression or apathy.
8. Weakness or Numbness
Weakness in arms, legs, or one side of the body.
Tingling or loss of sensation in limbs.
Consult oncology expert for guidance and follow-up
What Causes Brain Tumours?
The exact cause of brain tumours is often unknown, but some risk factors include:
Genetic conditions,e.g., neurofibromatosis.
Radiation exposure, e.g. past cancer treatment.
Family history of brain tumours (rare).
A weakened immune system increases the risk of certain tumours.
When to See a Doctor?
If you or someone you know experiences:
New, persistent headaches that don’t improve.
Unexplained seizures or vision changes.
Sudden memory loss or personality shifts.
It’s important to consult a doctor. Early diagnosis can improve treatment outcomes.
Diagnosis and Treatment
If a brain tumour is suspected, doctors may recommend:
MRI or CT scans to detect abnormal growths.
Biopsy to determine if the tumour is cancerous.
Neurological exams are used to assess brain function.
Treatment options depend on the tumor type and may include:
Surgery to remove the tumour.
Radiation therapy for shrinking the tumour.
Chemotherapy for cancerous tumours.
Lifestyle Tips for Brain Health
While brain tumours cannot always be prevented, maintaining a healthy lifestyle can support brain function:
Eat a balanced diet rich in antioxidants and omega-3s.
Staying physically active improves blood flow to the brain
Manage stress through meditation, yoga, or deep breathing.
Get regular check-ups, especially if at risk.
Final Thoughts
Brain tumour symptoms can vary, but being aware of changes in your body is crucial. If something feels off, trust your instincts and seek medical advice. With advances in treatment, many brain tumours can be managed effectively when caught early.
Consult oncology expert for guidance and follow-up
Consult oncology expert for guidance and follow-up
Dr. Amit Choraria
Surgical Oncologist
18 Years • MBBS, MS (Surgery) Fellow, Surgical Oncology, Tata Medical Center (FSO) Fellow, European Board of Surgery (Surgical Oncology) (FEBS) Fellow, Minimal Access Surgery (FMAS) Fellow, Indian Association of Gastrointestinal Endosurgeons (FIAGES) UICC Fellow, Royal Marsden NHS, London, UK Visiting Scholar, Plastic Reconstructive Surgery, CGMH, Taiwan Fellow, Robotic Surgical Oncology, Vattikuti Foundation, USA
Kolkata
Apollo Multispeciality Hospitals , Kolkata, Kolkata
(75+ Patients)
Dr Gowshikk Rajkumar
Oncologist
10 Years • MBBS, DMRT, DNB in Radiation oncology
Bengaluru
Apollo Clinic, JP nagar, Bengaluru
Dr. Spoorthi G Reddy
Oncologist
10 Years • MBBS, MD (Medicine), DrNB (Medical Oncology)
Bengaluru
Apollo Clinic, HSR Layout, Bengaluru
Dr. Prashant Chandra Das
Surgical Oncologist
15 Years • MBBS (MKCG Medical college) MCh (Surgical Oncology, Kidwai memorial institute of Oncology, Bangalore) MS (General Surgery, BHU Varanasi) Fellowship in Minimal Access Surgery ( FMAS). ESSO Course On Minimally Invasive Esophagectomy & Gastrectomy (UMC, Utrecht, Netherlands). Trained in Robotic and Laparoscopic Cancer Surgery.
Bhubaneswar
Apollo Hospitals Old Sainik School Road, Bhubaneswar
(25+ Patients)
Dr Ankit Jain
Medical Oncologist
20 Years • MBBS, (MAMC Delhi), MRCP Oncology (London), MRCP Medicine (London), MSC Oncology(UK) CCT(UK)
Delhi
Apollo Hospitals Indraprastha, Delhi
