WHEN THE LIST IS ALREADY LONG
When headache treatment has failed again and again, the cause is usually one of four things: trials stopped too early or at too low a dose, a medication overuse layer never removed, the wrong diagnosis, or sleep and metabolic drivers never addressed.
If you have tried six things and none worked, the most likely explanation is not that your headache is untreatable. In practice it is one of those four, and three of them are fixable.

One: the trials were incomplete
A preventive stopped at two weeks for a side effect that would have settled, or never titrated past a starting dose, is an incomplete trial. It gets recorded as a failure and closes off a whole class. When people bring an actual list with doses and durations, a meaningful share of “everything” turns out to be barely tried.
This is why we ask for doses and durations rather than names. It is the single most productive thing you can bring.
Two: an overuse layer was never removed
Nothing looks effective on top of medication overuse. Every preventive tried during that period was judged unfairly, and the record now says they failed. Unwinding the layer and re-testing is not repeating yourself — it is the first fair test any of them have had. How that is done.
Three: the diagnosis is wrong
The commonest wrong labels in this position are the same three every time: a migraine called sinus or tension for a decade, a cervical generator nobody examined, and an indomethacin-responsive headache like hemicrania continua treated as chronic migraine. Each has a specific treatment that will never be reached while the label is wrong.
Four: the drivers were never addressed
And this is the one people find least satisfying, so it is worth being precise. Sleep debt and metabolic inflammation keep the threshold low regardless of what drug is on board. A preventive fighting an untreated sleep apnea, or a week with no recovery in it, is being asked to do something it cannot. That is not a reason to skip the drug; it is the reason the drug underperformed.
The third input here is structural rather than biological, and naming it is not a criticism of anyone: a job or a caring role that makes regularity impossible. A plan that ignores that does not fail loudly, it fails quietly, and then it goes on the list of things that did not work.
What should a new headache doctor check when nothing has worked?
- Re-take the history from the beginning, not from the last clinic letter.
- Establish both counts, because most people arriving have never had them established.
- Examine, including the neck and the occipital nerves.
- Audit the treatment list for adequacy of dose and duration, and separate incomplete trials from genuine failures.
- Then decide what is genuinely still available — which is usually more than expected.
Frequently asked questions
I have tried everything. Is there any point?
Usually, yes. Bring doses and durations; the audit of that list changes the picture more often than not.
Our page on preventive treatment covers the two things that make a preventive look like a failure when it is not.
Will you just try the same drugs again?
Only where the earlier trial was incomplete, and then knowingly and with the reason stated. Repeating an adequate trial is not a plan.
See the five questions to ask at these appointments.
What if the diagnosis really is right and nothing works?
Then the goal shifts honestly to reducing days and protecting function rather than promising resolution, and the behavioral and interventional options carry more weight.
Our second-opinion page covers when a second opinion earns its place.
Is a nerve block worth trying at this stage?
If the examination points somewhere specific, yes — its diagnostic value alone can redirect the whole plan. Block or medication.
Why is my headache not responding to treatment?
Usually one of four reasons. Trials were stopped too early or at too low a dose, so a whole drug class was marked as failed. A medication overuse layer was never removed. The diagnosis is wrong, such as migraine labeled as sinus or tension headache for years. Or sleep and metabolic drivers were never treated. Three of those four are fixable.
Can medication overuse make other headache treatments look like they failed?
Yes. Nothing looks effective on top of medication overuse. Every preventive tried while the overuse was going on was judged unfairly, and the record now says it failed. Unwinding the overuse and then testing those treatments again is not repeating yourself. It is the first fair test any of them has had.
Can poor sleep keep headache medicine from working?
Yes. Sleep debt and metabolic inflammation keep the headache threshold low no matter which drug is on board. A preventive fighting untreated sleep apnea, or a week with no recovery in it, is being asked to do something it cannot. That is not a reason to skip the drug. It is the reason the drug underperformed.
Where to start again
What is actually worth testing rather than supplementing.
Anxiety and headache reinforce each other, and treating one alone stalls.
Bring the doses and durations, not the names
That list is where the answer usually is. Most people have never been asked to keep it.
12174 Natural Bridge Rd, Suite 304
St. Louis, MO 63044
Next to DePaul Hospital, off the I‑270 and I‑70 junction, west of the airport.
Sources
- Diener HC et al. Drugs for Migraine Prophylaxis. Deutsches Arzteblatt international, 2026. PubMed 41572863
- Haghdoost F et al. Evaluating the efficacy of CGRP mAbs and gepants for the preventive treatment of migraine: A systematic review and network meta-analysis of phase 3 randomised controlled trials. Cephalalgia : an international journal of headache, 2023. PubMed 36855951
- Charles AC et al. Calcitonin gene-related peptide-targeting therapies are a first-line option for the prevention of migraine: An American Headache Society position statement update. Headache, 2024. PubMed 38466028
- Tram J et al. Interdisciplinary Headache Management. Physical medicine and rehabilitation clinics of North America, 2025. PubMed 41167859