Migraine Relief on Keto: Common Reports
People with chronic migraines often report fewer and less severe attacks after adopting a ketogenic diet. The mechanism isn’t fully understood, but stabilised blood sugar and reduced inflammation appear to play key roles. Ketones, the energy molecules produced during ketosis, may also have neuroprotective effects.
How keto may influence migraines
Migraines involve complex neurological and vascular processes. A 2013 review found that very-low-carbohydrate diets could reduce neuronal excitability, which is often elevated in migraine sufferers (Paoli et al., 2013). The ketogenic diet’s effect on blood glucose stability may prevent the blood sugar crashes that trigger headaches in some individuals.
Inflammation and neurological factors
Chronic inflammation is implicated in migraine pathology. The ketogenic diet reduces markers of systemic inflammation, including C-reactive protein. A 2017 study noted that ketones themselves might modulate inflammatory pathways in the brain (Kosinski & Jornayvaz, 2017). This could explain why some people experience relief even before significant weight loss occurs.
What this means in practice
In the UK, starting keto for migraines doesn’t require expensive ingredients. Tesco sells 500g blocks of mature cheddar for £3.50, which provides both fat and protein. Seasonal British vegetables like kale and cauliflower work well for keeping carbs low. Those tracking macros might spend £2.50 on a food scale from Argos.
Frequently asked questions
How quickly might keto help migraines?
Some report improvement within weeks, but full adaptation takes longer. Individual responses vary based on factors like prior diet and migraine triggers.
Are certain keto foods better for migraine prevention?
Magnesium-rich foods like spinach and pumpkin seeds may help, as magnesium deficiency is linked to migraines. Staying hydrated with electrolytes is also key.
Could keto make migraines worse initially?
The first week sometimes brings “keto flu,” including headaches. This usually passes as the body adapts to burning fat for fuel.
The bottom line
While not a cure, the ketogenic diet shows promise for reducing migraine frequency and intensity in some individuals. The combination of stable energy supply to the brain and anti-inflammatory effects may explain these reports. If you’d rather not do the macro maths yourself, the Keto Dieting app does it for you on Google Play and the App Store.
References
- Paoli A, Rubini A, Volek JS, Grimaldi KA (2013). Beyond weight loss: a review of the therapeutic uses of very-low-carbohydrate (ketogenic) diets. European Journal of Clinical Nutrition. https://doi.org/10.1038/ejcn.2013.116
- Kosinski C, Jornayvaz FR (2017). Effects of Ketogenic Diets on Cardiovascular Risk Factors: Evidence from Animal and Human Studies. Nutrients. https://doi.org/10.3390/nu9050517
