Headache vs migraine – how to tell the difference

Headache vs Migraine: What's the Difference?

By Dr. Gaurav Sharma, Senior Consultant Neurosurgeon, Panchkula
Medically reviewed · Updated October 2026

"Doctor, I have a headache" is one of the most common lines we hear in the OPD, and it usually covers a lot of ground. Some patients mean a dull ache after a long day at work. Others mean something that has kept them lying in a dark room for six hours, unable to look at a phone screen without wincing. These are not the same problem, even though people often use "headache" and "migraine" as if they were interchangeable. Knowing which one you're actually dealing with changes how you treat it, and more importantly, when you should stop self-medicating and get it checked.

What is a headache?

A headache, in the medical sense, is pain anywhere in the head or upper neck region. It's a symptom, not a disease in itself, and most of the time it's the body's response to something fairly ordinary: dehydration, skipped meals, too little sleep, hours in front of a screen, or plain stress. The most common type we see is the tension headache, which usually feels like a tight band squeezed around the head, dull and constant rather than sharp. It rarely stops someone from going about their day, and it usually settles with rest, water, or an over-the-counter painkiller.

What is a migraine?

Migraine is a different, and frankly more disruptive, condition. It's a neurological disorder, not just "a bad headache," and the pain is only part of the picture. A migraine attack typically causes a throbbing or pulsing pain, often on one side of the head, and it tends to come with nausea, sometimes vomiting, and an intense sensitivity to light and sound. Some patients also describe an "aura" beforehand, such as flashes of light, blind spots or a tingling sensation. It is a warning sign that an attack is on its way. Where a headache might be a background irritation, migraine can be disabling, forcing people to cancel plans and lie down until it passes.

How to tell them apart

Patients often ask for a simple way to know which one they're dealing with. There isn't a single test you can do at home, but a few patterns usually give it away:

  • Location: Headaches are typically felt on both sides of the head; migraine pain is usually one-sided.
  • Nature of pain: Headaches feel like pressure or tightness; migraine pain throbs or pulses, often in rhythm with your heartbeat.
  • Other symptoms: Nausea, vomiting, and sensitivity to light or sound point toward migraine, not a regular headache.
  • Duration: A headache usually eases within a few hours; an untreated migraine can last anywhere from four hours to three full days.
  • Impact on daily life: You can usually push through a headache. Migraine, more often than not, stops you in your tracks.

"If your head pain is one-sided, throbbing, and comes with nausea or light sensitivity, it's very likely a migraine rather than a regular headache, and it deserves a proper diagnosis, not just another painkiller."

What triggers each one

Headache triggers tend to be situational: poor posture at a desk, staring at screens for long stretches, dehydration, or a stressful week at work. Migraine triggers are more individual and take some detective work to pin down. Common ones include hormonal fluctuations, irregular sleep, skipping meals, certain foods, strong smells, and bright or flickering light. Living in the Tricity, we also see a seasonal pattern. Sudden heat, high humidity, and long commutes in traffic seem to bring on more migraine complaints during the summer months.

Treatment isn't the same either

This is where the distinction really matters. A tension headache usually responds well to rest, hydration, and a simple pain reliever. Migraine needs a more deliberate approach: identifying and avoiding personal triggers, maintaining a regular sleep and meal schedule, and in many cases, specific migraine medication rather than a generic painkiller. For people who get frequent attacks, we sometimes recommend preventive medication so the attacks don't keep interrupting work and daily life. Treating migraine like an ordinary headache, just popping a pill and waiting it out, is one of the most common reasons it becomes chronic.

When you should stop waiting it out

Most head pain is harmless and passes on its own. But a few signs mean it's time to see a doctor rather than reach for another tablet: headaches that are becoming more frequent or more severe, pain that wakes you up at night, sudden and unusually intense pain, or any headache accompanied by vision changes, slurred speech, or weakness on one side of the body. If your migraines are happening more than a couple of times a month, or medicines that used to work no longer help, that's also worth a consultation. Chronic migraine is manageable, but it needs a proper treatment plan, not trial and error.

Headache Red Flags: When to See a Neurosurgeon

A few kinds of headache need urgent attention because they can point to a problem inside the skull, such as bleeding, raised pressure or, rarely, a tumour:

  • A sudden, explosive headache that reaches its peak within a minute (a "thunderclap" headache)
  • Headache after a head injury, especially with vomiting or drowsiness
  • Headache with fever, a stiff neck or a rash
  • Headache with weakness, numbness, slurred speech or loss of vision
  • A new headache after the age of 50, or one that keeps getting worse over weeks
  • Headache that is worst on waking and comes with vomiting

Most of these turn out to have a simpler cause, but they should be checked by a doctor the same day. If an MRI or CT scan shows a structural problem, a neurosurgeon can advise on the next step. Read more about brain tumour symptoms and surgery.

Whether it is "just a headache" or something that needs attention is one of the most common questions in any neurology or neurosurgery OPD. If your head pain is frequent, severe or getting in the way of daily life, get it evaluated rather than managing it alone.