Cluster Headache vs. Migraine: Key Differences
Cluster headache and migraine are not interchangeable terms.
Both can be severe. Both can disrupt work, sleep, and daily life. But they are different neurological conditions, and the details of the attack often look very different once you know what to watch for.
That difference matters because treatment choices and next steps depend on getting the pattern right.
How cluster headache pain usually looks
Cluster headache is often described as extreme, piercing, or burning pain around one eye.
It tends to be strictly one-sided during a given attack and may come with:
- tearing in the affected eye
- nasal congestion or a runny nose
- eyelid drooping
- facial sweating or flushing
- a sense of agitation or restlessness
People with cluster headache often feel unable to sit still during an attack.
How migraine usually looks
Migraine often involves moderate to severe pain, but the pattern is broader.
Migraine pain may be one-sided or not. It is commonly throbbing or pulsating and may come with:
- nausea
- light sensitivity
- sound sensitivity
- aura in some people
- fatigue before or after the attack
Many people with migraine prefer to lie down in a dark, quiet room rather than pace.
Timing is another major clue
Cluster headache attacks are usually shorter but can be brutally intense.
They often last around 15 minutes to 3 hours and may happen multiple times a day, often in clusters over weeks or months. Migraine attacks usually last much longer, often several hours to a full day or more, and they do not usually follow the same clustered schedule.
The behavior during an attack can look very different
This contrast is useful:
- cluster headache often makes people restless and unable to stay still
- migraine often makes people withdraw and avoid stimulation
That is not a perfect rule, but it is a strong clinical clue.
Triggers and patterns can overlap, but not completely
Both conditions can involve trigger sensitivity, but the trigger profile is not identical.
Migraine is commonly influenced by sleep, hormones, stress, dehydration, and weather changes. Cluster headache may also have trigger patterns, but the overall timing and symptom mix are different enough that it should not be treated as "just another migraine."
What to track if you are unsure
Write down:
- exactly where the pain is located
- whether the eye watered or the nose ran
- how long each attack lasted
- whether you felt restless or wanted to lie still
- whether nausea, aura, or sensory sensitivity appeared
- whether weather changes lined up with your migraine-like attacks
Pressure Pal is especially useful if weather seems to shape your migraine days. That does not diagnose cluster headache, but it can help separate weather-linked migraine patterns from attacks that behave differently.
The bottom line
Cluster headache and migraine are different disorders with different attack patterns.
Cluster headache often centers on short, explosive, one-sided attacks with eye and nasal symptoms plus agitation. Migraine more often involves longer attacks with nausea, sensory sensitivity, and a need to withdraw from stimulation. If your pattern is unclear, track the details carefully and discuss them with a clinician instead of guessing.