Subtitles section Play video
Why do humans get migraines? The potential answer is a real headache.
Hey everyone, Matt Lieberman here for DNews. Just about everyone knows someone who’s
had a migraine, or if you’re really unlucky, you suffer from them on a chronic basis. The
Mayo Clinic defines a migraine as a “headache [that] can cause intense throbbing or a pulsing
sensation in one area of the head and is commonly accompanied by nausea, vomiting, and extreme
sensitivity to light and sound.” They can last anywhere from minutes to several days
in length, and the pain and disorientation can be so intense that it renders the sufferer
incapable of doing just about anything.
So why do we get them? There isn’t one answer for sure, but a new study authored by researchers
at the University of Toronto offers a compelling clue: participants who witnessed physical
abuse between their parents were more likely to get migraines. Men were 52% more likely
and women were 64% more likely to get migraines if they had witnessed domestic violence as
a child than those who hadn’t. This means, potentially, that migraines are, at their
core, caused by how the brain develops long before we reach adulthood. The headaches themselves
are thought to be brought on by abnormal brain activity and an imbalance of serotonin in
the brain.
Now serotonin is one of many neurotransmitters found in the human brain, and it’s been
proven that when under intense levels of stress and anxiety, the brain produces greater amounts
of fear-related chemicals, such as adrenaline, and less of the chemicals associated with
relaxation and joy, like serotonin. With this in mind, it’s possible to build on the University
of Toronto study and say that witnessing domestic physical violence raises the risk of migraines
by adding viscerally stressful memories to a still-developing mind. If the pattern of
abuse is constant, the brain can very easily get used to overproducing adrenaline and under
producing serotonin.
So what can migraine sufferers do to avoid migraines? Avoid salty or overly processed
foods, remain well hydrated, and avoid caffeine, to start. Try to reduce stimulation. Bright
lights and thumping bass are not your friend. Also, regular exercise can help release serotonin
into the body, reducing anxiety and making migraines less likely.
Now we want to hear from you: Have you ever suffered from a migraine? How do you or your
loved ones cope with them? Let us know in the comments.