Elizabeth Alvarado Williams

For millions of people, a migraine isn't "just a headache."

It's canceled vacations. Missed birthdays. Calling in sick to work—again. Sitting in a dark room while the rest of life continues without you.

More than one billion people worldwide live with migraine, making it one of the leading causes of disability across the globe. While medications have transformed migraine treatment in recent years, many people continue searching for something more: relief that doesn't come with another prescription bottle, another side effect, or another insurance battle.

One place they're increasingly looking? The kitchen.

A Question Worth Asking

Doctors have long suspected that food plays a role in migraine, but figuring out exactly how has been surprisingly difficult.

Some people swear chocolate triggers attacks. Others blame wine. Still others insist dairy, gluten, or artificial sweeteners are the culprit. Yet scientific studies often produce conflicting answers, leaving patients wondering whether changing their diet is worth the effort.

Our research set out to answer a simple question:

What diets are real migraine sufferers actually trying—and which ones do they believe help?

To find out, we surveyed 656 adults across North America who live with migraine. After confirming migraine diagnoses and excluding participants who didn't meet the study criteria, 602 people completed the survey, creating one of the largest patient surveys focused specifically on dietary approaches to migraine.

The results surprised us.

The Diet That Came Out on Top

Many neurologists are familiar with the ketogenic diet because previous research has suggested it may reduce migraine attacks in some people. Naturally, we expected keto to rank near the top.

It didn't.

Instead, participants most often reported success with something far less restrictive:

A Low-Carbohydrate, Low-Sugar Diet

Nearly half (49.6%) of participants who had tried this approach said it sometimes, often, or always helped reduce migraine frequency or symptoms.

That's an important distinction.

Unlike the ketogenic diet—which requires extremely strict carbohydrate limits to place the body into ketosis—a low-carbohydrate, low-sugar approach is generally much easier to follow. Many participants appeared to benefit without adopting keto's rigid rules.

This raises an intriguing possibility:

Perhaps migraine relief doesn't require perfection. For some people, simply reducing sugar and refined carbohydrates may be enough to make a meaningful difference.

Of course, our study cannot prove that this diet causes improvement. It simply tells us what people experienced in everyday life.

But that's exactly what makes the findings so interesting.

Other Diets That Earned High Marks

Low-carbohydrate eating wasn't the only strategy participants found helpful. Several dietary patterns consistently appeared among the top choices:

• Gluten-free diets
• Mediterranean diets
• Lactose-free diets
• Vegetarian diets

These eating patterns have one thing in common: many emphasize whole foods while reducing highly processed ingredients.

Researchers increasingly believe chronic inflammation may contribute to migraine in at least some individuals. Diets rich in vegetables, fruits, healthy fats, legumes, and minimally processed foods may help reduce inflammatory processes throughout the body.

That doesn't necessarily mean these diets work for everyone. Migraine is incredibly personal. What triggers one person's migraine may have no effect on someone else.

One Strategy Almost Everyone Agreed Didn't Help

Sometimes the most useful finding isn't discovering what works. It's discovering what doesn't.

Among every dietary approach included in our survey, one stood out for all the wrong reasons:

Dry fasting—going without both food and water.

More than 91% of participants reported it was rarely or never helpful.

This finding aligns with existing migraine research. Skipping meals, dehydration, and low blood sugar are well-known migraine triggers for many people. For individuals already prone to attacks, intentionally avoiding both food and water may actually make matters worse.

Migraine Patients Are Becoming Their Own Scientists

One of the most fascinating discoveries wasn't which diet ranked first. It was how many people were experimenting on their own.

Nearly seven out of ten participants had modified their diets specifically to try to improve their migraines.

Even more remarkable, participants described dozens of eating strategies beyond those listed in the survey.

• Some eliminated caffeine.
• Others followed the Heal Your Headache program.
• Many carefully tracked their personal trigger foods.
• Others focused on avoiding processed foods entirely.

The message was clear:

People living with migraine aren't passively waiting for better treatments. They're actively searching for answers.

Why Patients Want More Than Medication

Medication remains an essential part of migraine treatment for many people. In our study, nearly three-quarters of participants reported using prescription medications.

Yet previous national surveys have found that many people with migraine remain dissatisfied with their treatment plans.

That's understandable.

• Migraine medications can be expensive.
• Some cause unpleasant side effects.
• Others don't work consistently.
• Even effective medications don't always eliminate attacks completely.

For many patients, lifestyle strategies such as sleep, exercise, stress management, and nutrition offer another layer of control.

Rather than replacing medication, dietary changes may complement medical treatment as part of a more comprehensive management plan.

One Size Doesn't Fit All

If our study taught us anything, it's that migraine isn't a one-size-fits-all condition.

No single diet worked for everyone. Some participants experienced dramatic improvements from one eating pattern. Others noticed little difference.

This reflects what headache specialists increasingly recognize:

Migraine is influenced by a complex interaction among genetics, hormones, metabolism, sleep, stress, physical activity, and environmental factors. Food is only one piece of a much larger puzzle.

That's why personalized care matters. Instead of prescribing identical advice for every patient, clinicians may achieve better results by asking an often-overlooked question:

"What has already worked for you?"

An Unexpected Discovery About Inclusion

Our study also highlighted something rarely discussed in migraine research.

Most migraine studies divide participants into only two groups: men and women. Our survey took a broader approach. Participants also identified as non-binary and transgender, reminding researchers that migraine affects people across the gender spectrum.

Although these groups represented a relatively small percentage of our sample, their participation highlights an important opportunity for future research.

Understanding whether migraine experiences—and responses to treatment—differ across diverse populations could ultimately improve care for everyone.

What This Study Doesn't Mean

It's tempting to look at these results and conclude:

"Low-carbohydrate diets cure migraine."

That would be the wrong takeaway.

Our survey measured people's experiences—not controlled clinical outcomes. Participants reported what they believed helped them. We did not assign diets or monitor biological changes in the laboratory.

Memory can be imperfect. People define diets differently. Improvements may also result from several lifestyle changes occurring simultaneously.

In other words, our findings identify promising directions for future research—not final answers.

The next step is conducting carefully designed clinical trials that directly compare dietary approaches under controlled conditions.

The Bottom Line

Migraine remains one of medicine's most frustrating neurological disorders. Despite decades of research, no universal solution exists.

But our study offers an encouraging message.

Patients are finding value in exploring nutrition alongside traditional medical care.

Among more than 600 people with migraine surveyed across North America, a low-carbohydrate, low-sugar eating pattern emerged as the dietary approach most frequently associated with symptom improvement, outperforming even the ketogenic diet in patient-reported effectiveness.

While more rigorous research is still needed, these findings suggest that relatively simple dietary changes—not necessarily highly restrictive ones—may deserve greater attention from clinicians and researchers alike.

Perhaps the future of migraine treatment won't rely solely on what's inside the medicine cabinet.

It may also begin with what's on the dinner plate.