Does turmeric help with migraine? What the research does and doesn't show

The evidence doesn't support turmeric or curcumin as a stand-alone migraine treatment. One placebo-controlled trial found nano-curcumin, taken in addition to participants' usual prescribed migraine medication, produced a reduction in headache frequency and severity over 8 weeks. A broader review of herbal migraine research calls curcumin's evidence positive but preliminary, with a high risk of bias across the small number of trials available.

What the evidence doesn't support

It doesn't support curcumin as a replacement for prescribed migraine medication — the one detailed trial below had every participant, including those on curcumin, continue their usual prophylactic drugs throughout. It doesn't support turmeric root powder, since the trial used a specially formulated nano-curcumin, not the spice. And it doesn't support a firm conclusion either way: the review covering this literature specifically flagged a high risk of bias in many of the available studies.

What the trials found

A randomized, placebo-controlled trial gave 100 people with diagnosed episodic migraine one of four daily regimens — 80 mg nano-curcumin plus 300 mg coenzyme Q10, nano-curcumin alone, CoQ10 alone, or placebo — each added on top of participants' usual prescribed migraine-prevention medication, for 8 weeks. Among the 91 who completed it, all three active groups had a significant improvement in headache frequency, severity, duration and disability scores compared with the placebo-plus-usual-care group; the combined nano-curcumin-and-CoQ10 group had the largest effect of the four. No side effects were reported. This is one trial, of a specific nano-formulated curcumin, added to standard care rather than tested against it — it doesn't establish what turmeric powder, curcumin alone without CoQ10, or no background medication at all would show.

A 2020 systematic review of herbal treatments for migraine, covering 19 studies of single-ingredient herbs including feverfew, butterbur and curcumin, described curcumin's findings — alongside citron and coriander — as positive but preliminary for migraine prevention. The review's authors flagged a high risk of bias across many of the studies in this literature and called for more rigorous research before any firmer conclusion.

No trial reviewed here tested turmeric powder for migraine, and no trial tested nano-curcumin as a stand-alone treatment without background prophylactic medication.

Questions people ask

Does turmeric help with migraines?

One trial found a benefit from a specially formulated nano-curcumin, added to standard prescribed migraine treatment — not turmeric powder used on its own, and not curcumin tested as a replacement for medication. A review of the broader herbal-migraine literature calls curcumin's evidence positive but preliminary.

How much turmeric should I take for migraines?

There isn't an established dose. The one detailed trial used 80 mg/day of a specific nano-curcumin formulation, alongside prescribed medication — that figure doesn't transfer to turmeric powder or a standard curcumin capsule.

Is nano-curcumin the same as turmeric powder?

No. The migraine trial above used nano-curcumin, an engineered particle formulation designed to raise curcumin's absorption — a specific product, not the ground spice sold as turmeric powder. No trial has tested turmeric powder for migraine.

When to talk to a doctor

Migraine that's frequent, severe, or changing in pattern is worth discussing with a doctor, who can evaluate it and adjust prevention or treatment. Turmeric and curcumin are not a treatment for migraine, and nothing in the evidence above supports stopping or changing a prescribed migraine medication without medical guidance. If you take medication, or are pregnant or nursing, talk to a doctor before adding any supplement.

Related reading: turmeric and ashwagandha, does turmeric help with anxiety?, and turmeric benefits: what the research does and doesn't show.