Most headaches fall into one of a few common types, and each one has a distinct pattern of pain, location, and accompanying symptoms that can help you narrow down what you’re dealing with. Headache disorders affect roughly 40% of the global population, so you’re far from alone in trying to figure this out. The key differences come down to where it hurts, how it hurts, how long it lasts, and what other symptoms show up alongside the pain.
Tension Headache: The “Band Around Your Head”
Tension-type headaches are the most common variety, reported by more than 70% of the population in some regions. The hallmark sensation is a dull, aching pressure across your forehead or wrapping around the sides and back of your head, often described as a tight band squeezing inward. The pain is mild to moderate, never severe enough to stop you in your tracks.
A few features set tension headaches apart from other types. You typically won’t feel nauseous or vomit. You won’t see visual disturbances like flashing lights or bright spots. Physical activity like walking or climbing stairs doesn’t make the pain worse. You might notice tenderness in your scalp, neck, or shoulder muscles, and occasionally some mild sensitivity to light or sound, but these aren’t the defining features. If your headache feels like steady pressure rather than throbbing, and it doesn’t come with a package of other symptoms, a tension headache is the most likely explanation.
Migraine: Throbbing Pain With Extra Symptoms
Migraine attacks last anywhere from 4 to 72 hours and produce a qualitatively different kind of pain. Instead of steady pressure, you’ll feel throbbing, pulsing, or pounding sensations. The pain can range from mild to severe, though most people who seek help are dealing with moderate to severe episodes. It often starts on one side of the head and can shift to the other side, settling around the eyes, temples, or even the jaw and neck.
What really distinguishes migraine is the company it keeps. Nausea and vomiting are common. Sensitivity to light, sound, and even smell can become intense enough that you need a dark, quiet room. Some people experience an “aura” before the pain starts: visual disturbances like flashing lights, zigzag lines, or temporary blind spots. Physical activity, even something as simple as bending over, tends to make the pain worse. If your headache comes with a constellation of these symptoms and forces you to retreat from normal activity, migraine is a strong possibility.
Cluster Headache: Intense, Short, and Predictable
Cluster headaches are less common but unmistakable once you know the pattern. The pain is severe and strictly one-sided, usually centered around or behind one eye. Individual attacks are shorter than migraines, but they repeat with alarming regularity. You can experience up to eight attacks within a single 24-hour period, and they often strike at the same time each day for weeks or months before disappearing entirely for a stretch.
The most distinctive clue is what happens on the same side as the pain. Your eye may water or become red. Your nostril on that side may run or feel congested. Your eyelid might droop. These autonomic symptoms are the clearest signal that you’re dealing with cluster headaches rather than migraine. People with cluster headaches also tend to feel restless and agitated during an attack, pacing the room rather than lying still.
Sinus Headache: Probably Not What You Think
Many people assume their headaches are sinus-related because the pain centers around the forehead, cheeks, or bridge of the nose. But migraine frequently causes pain in these exact areas, and it can even produce nasal congestion and clear drainage. If you’ve been treating frequent “sinus headaches” without much success, there’s a good chance you’re actually experiencing migraines.
A true sinus headache requires an actual sinus infection. The giveaways are fever, thick discolored mucus (not clear drainage), and confirmation through imaging or a nasal exam showing a genuine sinus problem. If you don’t have those signs, and your headaches come with nausea, light sensitivity, or throbbing pain, migraine is the more likely culprit. This distinction matters because the treatments are completely different.
Exertional Headache: Triggered by Physical Strain
Some headaches show up only during or immediately after physical effort. Running, weightlifting, coughing, sneezing, straining on the toilet, and sexual activity can all trigger them. These exertional headaches typically last between 5 minutes and 48 hours, and they tend to recur over a period of three to six months before resolving on their own.
The first time you experience a sudden headache during exertion, it’s worth getting evaluated, because a new headache brought on by straining can occasionally signal something more serious. But once a dangerous cause has been ruled out, primary exertional headaches are generally manageable and self-limiting.
Medication Overuse Headache: The Rebound Trap
If you’re taking pain relievers for headaches on 10 to 15 or more days per month (the threshold depends on the specific medication) for longer than three months, the medication itself can start causing headaches. This creates a frustrating cycle: you take a pill because your head hurts, and the frequent pill-taking generates more headache days, which leads to more pills.
The pattern to watch for is headaches occurring on 15 or more days per month that developed or worsened after regular use of pain medication. The headaches often improve within weeks to months after reducing the medication, though the withdrawal period can be rough. If your headaches have become more frequent over time and you’ve been reaching for over-the-counter painkillers most days of the week, this is worth considering seriously.
How to Tell Your Type Apart
A few targeted questions can help you sort through the possibilities:
- What does the pain feel like? Steady pressure points toward tension headache. Throbbing or pulsing suggests migraine. Piercing, one-sided eye pain suggests cluster.
- How long does it last? Tension headaches can last 30 minutes to several days. Migraines run 4 to 72 hours. Cluster attacks are shorter but repeat multiple times a day.
- Do you have other symptoms? Nausea, light sensitivity, and visual auras point to migraine. Eye watering and nasal congestion on one side point to cluster. Tension headaches typically come alone.
- Does movement make it worse? Migraine pain intensifies with physical activity. Tension headache pain stays the same.
- When and how often does it happen? Cluster headaches follow a clock-like schedule. Migraines may have identifiable triggers like hormonal changes, certain foods, or weather shifts.
Keeping a Headache Diary
If you’re trying to get a clear diagnosis, one of the most useful things you can do is track your headaches in a journal for a few weeks. Record when your symptoms begin and end, where the pain is located, and how intense it feels on a simple 1-to-10 scale. Note any accompanying symptoms like nausea, light sensitivity, or nasal congestion.
Beyond the headache itself, log your sleep habits, meals, mood, physical activity, weather conditions, and any medications you took along with the timing and whether they helped. This kind of detailed record gives a clinician a much clearer picture than trying to recall your symptoms from memory during an appointment. Patterns that are invisible in the moment often become obvious on paper.
Warning Signs That Need Urgent Attention
Most headaches, even painful ones, aren’t dangerous. But certain features suggest something beyond a primary headache disorder. A sudden-onset headache that reaches maximum intensity within seconds, sometimes called a “thunderclap headache,” is one of the most concerning and can point to a vascular emergency like an aneurysm. New headaches appearing for the first time after age 50 are more likely to have a secondary cause.
Other red flags include headaches accompanied by fever or night sweats, neurological symptoms like new weakness or numbness in a limb, or a clear pattern of headaches getting progressively worse over weeks. Headaches that change dramatically when you shift from standing to lying down, or that are consistently triggered by coughing or straining, also warrant evaluation. None of these automatically mean something serious is wrong, but they’re the situations where getting checked sooner rather than later genuinely matters.