If you’ve ever wondered why migraines seem to “run in the family,” you’re not alone. Research confirms this observation that genetics play a significant role in migraine susceptibility.
Migraine headaches are considered a neurological disorder with a strong genetic component. Studies show that if one parent has migraines, a child has approximately a 40 to 50% chance of developing them. If both parents are affected, that risk can increase to as high as 70 to 75%.
However, genetics do not determine whether you will experience migraines, they influence how sensitive your nervous system is to triggers. This means individuals with a genetic predisposition often have:
- A lower threshold for migraine activation
- Increased sensitivity to environmental and lifestyle triggers
- A higher likelihood of developing migraine over time
How Genetics Affect the Brain
Genetic factors influence how the brain processes pain, regulates neurotransmitters, and responds to sensory input. In migraine patients, this can lead to:
- Overactive trigeminal nerve pathways
- Increased release of inflammatory chemicals
- Heightened sensitivity to light, sound, and stress
These neurological differences make the brain more reactive, meaning everyday factors such as stress, sleep disruption, or dietary changes can more easily trigger an attack.
Yes! While you can’t change your genetics, you can significantly influence how migraines are expressed. The goal for the migraine management is to raise the brain’s threshold so that triggers are less likely to cause an attack.
This includes:
- Maintaining consistent sleep and daily routines
- Managing stress effectively
If migraines run in your family, it doesn’t mean you have to live with them.
To book a consultation, call Nabeta Dentistry at (905) 639-6701 or request an appointment online at NabetaDentistry.com/appointment-request. Dr. Jared Nabeta, General Dentist, assesses jaw pain and TMD, including headache related to TMD. Treatment for migraine is offered only for migraine diagnosed by a physician, in coordination with the patient’s physician.