Does caffeine help migraines or cause them?
A dietitian speaks about the relationship between coffee and migraine headaches.
Adenosine is known to inhibit parts of the nervous system.

When caffeines in your system, it inhibits adenosines ability to bind to adenosine receptors.
More alertness, but also the potential for pain relief.
When caffeines in your system, it inhibits adenosines ability to bind to adenosine receptors.

Brooklyn–based registered dietitian
More alertness, but also the potential for pain relief.
So does caffeine help migraines or cause them?
Based on the info above, it seems as though caffeine is more helpful than harmful for migraine relief.

Second, caffeine withdrawal was found to trigger migraines in up to 30 percent of participants.
In other words, your morning coffee or matcha latte groove is unlikely to make your migraines worse.
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Brooklyn–based registered dietitian

