Migraine and headaches

Calmer days for your head, on a steady schedule

Gentle, regular fasting with no abrupt jumps, so you can avoid blood sugar dips and log your triggers. Always with your neurologist's go-ahead.

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Sound familiar?

A migraine takes out my whole day

Steady meal times, every day

If I skip a meal, I end up with a headache

A clearer head

I have no idea what sets off my attacks

You learn your triggers

What you will notice

What you get out of it

This is what changes in your day to day when you give your body well-guided hours without food.

Steady meal times, every day

You eat at the same time every day, with no sudden blood sugar dips.

Why:Skipping meals irregularly is a common migraine trigger.

A clearer head

Many people notice less heaviness in the head with steady blood sugar.

Why:Ketones are studied in migraine as a steady fuel for the brain.

You learn your triggers

Connect your attacks to meals, sleep and timing using your history.

Why:Spotting patterns helps you avoid what sets off the pain.

Hydration under control

Reminders to drink water and get some salt during your fasting hours.

Why:Dehydration is another frequent headache trigger.

More regular sleep

Eating dinner at the same time helps you sleep better and steadier.

Why:Changes in sleep are one of the most common triggers.

A cautious plan

No long fasts: gentle progression, with your doctor on board.

Why:In migraine, regularity matters more than hours fasted.

SCIENCE · PHASE BY PHASE

What happens in your body, hour by hour

The app tells you the moment you enter each phase. No more waiting around to "see if it works."

Digestion

A full meal, right on time

0-3hDigestion

A full meal, right on time

Dinner at your usual hour, with protein and vegetables.

3-6hSteady blood sugar

No sudden dips

Drink water before bed. Skip alcohol if it affects you.

6-10hLow insulin

Restorative sleep

You sleep. Try to go to bed and get up at the same time.

10-11hHydration

A morning without dehydration

Water with a pinch of salt right when you get up. Coffee as usual.

11-12hFuel switch

Steady energy

If you feel aura or pain starting, eat and follow your doctor's plan.

12-14hFat burning

Steady blood sugar, clear head

Only if 12h sits well with you. If not, stay at 12:12.

Your progress

What to expect, week by week

Week 1

12:12 at fixed times, logging your headaches in the app.

Weeks 2-3

First patterns in your history: which days and which meals line up.

Month 1

Steady routine. Ask your doctor whether to move to 13-14 hours.

Month 3

More information about your triggers to review at your next visit.

What the science saysIntermittent Fasting and Migraine: Safe Guide

Reviewed on 12/10/2026

Skipping meals is a known trigger for headache and migraine, so fasting can make symptoms worse in people who are prone to them, especially alongside dehydration or caffeine withdrawal. Some data suggest ketosis could reduce attacks, but the evidence is preliminary. If you try it, favor short windows, regular timing, good hydration and always your neurologist's input.

Fasting headache usually appears after at least 16 h without food, and its likelihood rises with the length of the fast. [1]
In 32 migraine patients, migraine days went from 3.7 to 9.4 per month during Ramadan fasting. [2]
In 96 women with overweight and migraine, one month of a very low-calorie ketogenic diet cut attacks from 2.9 to 0.71 per month. [3]

Frequently asked questions

Does intermittent fasting help with migraine?

The evidence is limited. Diets that produce ketones are being studied in migraine, with promising results for some people. But skipping meals irregularly can trigger attacks, which is why the key here is regularity and gentle progression.

Should I talk to my doctor or neurologist before starting?

Yes. Check first, especially if you take preventive medication or triptans, or you have chronic migraine or attacks with aura. Your neurologist can tell you whether fasting is right for you and how to fit it around your treatment.

Can fasting cause headaches at first?

Yes, it's fairly common in the first few days because of changes in blood sugar, caffeine or low hydration. Start with 12:12, drink water with a little salt and keep your usual coffee.

What do I do if an attack starts during a fast?

Break your fast, hydrate and follow the plan your doctor gave you. Don't push through to complete the hours: your health comes before your streak.

Which fasting schedule is best for migraine sufferers?

Gentle, regular protocols like 12:12 or 13:11, always at the same time. Avoid fasts of 24 hours or more and abrupt schedule changes.

Scientific sources (3)