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Brain Tumour
A brain tumour is a growth of abnormal cells in the brain or its coverings. Tumours can be benign (non-cancerous), such as many meningiomas, or malignant, such as many gliomas. Some start in the brain itself (primary tumours), while others spread there from cancers elsewhere in the body (secondary or metastatic tumours). Brain tumours can occur at any age, including in children. Even a benign tumour can cause serious problems because the skull is a closed space, so a growing mass can press on nearby brain tissue and raise pressure inside the head. Symptoms depend on where the tumour is and how fast it grows. They may include headaches that are new or different, seizures, changes in vision, speech or personality, and weakness on one side of the body. Treatment is planned by a team and may include surgery, radiotherapy, chemotherapy or careful monitoring of slow-growing tumours.
Symptoms of Brain Tumour
- Headaches
- Seizures
- Vision changes
- Cognitive changes
Causes and risk factors of Brain Tumour
- Exact cause is unknown for most primary brain tumours
- Spread of cancer from another organ such as the lung or breast (secondary tumours)
- Previous radiation therapy to the head
- Certain inherited conditions such as neurofibromatosis
- Risk of some types increases with age
How Brain Tumour is diagnosed
- Neurological examination of vision, hearing, balance, strength and reflexes
- MRI scan of the brain with contrast
- CT scan, often used in an emergency
- Biopsy or surgical removal to confirm the tumour type
When to see a doctor for Brain Tumour
For severe, sudden or rapidly worsening symptoms, do not wait for an appointment callback. Seek emergency care. For a routine concern, our care team can help you choose the appropriate specialist. This page cannot diagnose your symptoms.
Treatment for Brain Tumour at Iswarya Hospital
Trusted expertise and global-standard neurological care, covering both neurology and neurosurgery for a wide range of brain and spine conditions.
- → Craniotomy
- → Deep Brain Stimulation
- → Microdiscectomy
- → Spine Surgery
- → Laminectomy (Spinal Decompression)
- → Spinal Fusion
Neurology specialists for Brain Tumour

MBBS, MD (General Medicine), DM (Neurology), PGDRM, FEBN, FNOH, FIHN
15+ years Experience
Brain Tumour FAQs
Are all brain tumours cancerous?
No. Many brain tumours are benign and grow slowly, but they can still cause symptoms by pressing on the brain. The tumour type, size and location guide whether it needs surgery, other treatment or monitoring.
Is every headache a sign of a brain tumour?
No, most headaches have common causes such as tension or migraine. See a doctor if a headache is new and persistent, worse in the morning or on lying down, comes with vomiting, or is accompanied by weakness, confusion or vision changes.
Which symptoms need emergency care?
Go to an emergency department for a first seizure, a sudden severe headache, sudden weakness or numbness, sudden confusion or loss of consciousness. These need urgent assessment whatever the cause.
Can brain tumours be removed completely?
Some can be removed fully with surgery, while others lie near vital areas and can only be partly removed safely. Your neurosurgeon will explain the aims of surgery and whether radiotherapy or chemotherapy is also needed.
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- → Unmasking Epilepsy: Modern Management and Hope for a Seizure-Free Life
- → Life After Brain Tumour Surgery: Recovery, Rehab and What to Expect
- → Brain Tumour Treatment in Chennai: Comprehensive Care at Iswarya Hospital
ℹ️ This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional for diagnosis and treatment.
Plan your first visit
Not sure which specialist to see? Tell our care team the reason for your visit and we will help you choose.
- Bring previous prescriptions, relevant test reports or scan images, a medication list and photo ID.
- If you plan to use insurance, bring your policy details. OPD, tests and admission benefits depend on your individual plan and approval.
- Your first consultation determines which tests or treatments are needed; not everyone needs every test listed on this page.
Appointments are requests until confirmed. In a medical emergency, call 044 2025 2025 or go to the nearest emergency department.

