Headaches are so common in India that many of us dismiss them without a second thought. We’ve collectively normalised these episodes by blaming the heat, the traffic, screens, and stress. Most often, people reach for a paracetamol and move on. But there’s a line, sometimes subtle, sometimes dramatic, where an ordinary headache stops being ordinary and may require a second look for closer medical evaluation. In a small number of cases, what lies behind persistent or unusual headaches may be something more serious, including a brain tumour.
Numbers we can’t ignore
According to Indian Council of Medical Research (ICMR) estimates, between 40,000 and 50,000 families in India face a fresh brain tumour diagnosis every year. However, experts believe the actual number may be significantly higher, considering the volume of unreported cases, particularly in rural areas. CNS (central nervous system) tumour incidence in India ranges from 5 to 10 per 100,000 people, a number that has been trending upward, according to National Health Portal reports.
What makes this especially concerning is the delay in diagnosis. Research on paediatric brain tumours in Tamil Nadu has shown that poor awareness remains one of the most significant barriers to early intervention. And it isn’t just patients; a 2024 systematic review found that in low- and middle-income countries, misdiagnosis by healthcare providers accounts for 33% of early detection failures, while financial constraints impact 46% of cases.
What should worry you?
Not every headache, obviously. But certain patterns demand attention rather than another painkiller.
Headaches that feel qualitatively different new, more frequent, or noticeably worse in the morning, are worth flagging. If over-the-counter painkillers have stopped working, or the pain is waking you up from sleep, that’s a signal to get checked.
Headaches that are severe in the morning or consistently awaken a patient at night are considered a clinical warning sign. This pattern reflects raised intracranial pressure, essentially, the skull having less room to accommodate something growing inside it.
Beyond headaches, a first-time seizure in an adult with no prior history is a significant red flag. Vision changes, blurring, double vision and loss of peripheral vision, can indicate a tumour pressing on sight-related brain structures. Unexplained morning nausea paired with a headache, behavioural changes, gaps in memory, or sudden difficulty finding words are all symptoms that deserve neurological evaluation.
In a five-year retrospective study from North-Eastern India, a headache was the most common presenting symptom among brain tumour patients, reported in 53% of cases, followed by vomiting in 28%.
India has a cultural habit of tolerating pain. Combine that with limited diagnostic infrastructure in many regions and a tendency to self-medicate, and you get patients arriving at hospitals far later than they should. Brain cancer is projected to grow at a CAGR of 1.11% until 2030, with some researchers suggesting it could become the second most prevalent cancer in India by then.
When to act?
The Government of India’s own Standard Treatment Workflow for suspected brain tumours lists clear red flags: recent-onset headache with or without vomiting, adult-onset seizures, progressive symptoms, focal neurological deficits, and blurred vision all constitute a high index of suspicion for a brain tumour.
No one is suggesting panic. Most headaches are usually harmless. But a headache that is changing in character, relentless, or accompanied by any neurological symptom, vision, speech, balance, behaviour deserves an MRI, not just rest.
Your head is worth the scan.
(Dr. Anmol Nagaraj is a senior consultant in neurosurgery & spine surgery at Manipal Hospital, Yeshwanthpur. anmol.n@manipalhospitals.com)
Published – June 09, 2026 12:29 am IST