Migraine Headaches
aaaa
What are
migraine headaches?
Migraines
are painful, sometimes disabling headaches that are often
accompanied by nausea, vomiting, and sensitivity to light, noise,
and smell. These throbbing headaches usually occur on only one
side of the head, although the pain can shift from one side of the
head to the other, or can occur on both sides at the same time.
What causes
migraines?
Migraines
run in families, and a genetic link has been identified.1
However, it is not entirely clear why some people get migraines
and others do not. While
the cause of migraines is not well understood, it seems to involve
widening and narrowing of the blood vessels in the brain, which
triggers changes in brain chemicals, inflammation, and pain.
What are the symptoms?
Migraine
headache symptoms vary and may occur with or without a warning
sign called an aura. People who get an aura, which usually begins
within 30 minutes before the headache starts, may see spots, wavy
lines, or flashing lights. Some people have numbness or a
"pins-and-needles" sensation in their hands, arms, or
face during the aura. However, most people do not have an aura
before they get a migraine headache.
Common
symptoms of migraine include a throbbing headache on one side of
your head, along with nausea, vomiting, and sensitivity to light,
noise, or smells. Physical activity can make your headache worse.
Without treatment, your migraine headache may last anywhere from 4
to 72 hours. The pain and other symptoms that are associated with
a severe migraine headache attack can be disabling.
How are
migraines diagnosed?
Your
doctor will diagnose a migraine by asking you questions about your
health and lifestyle and by examining you. There are no lab tests
that can confirm a diagnosis. Migraines can be difficult to
diagnose because symptoms resemble those of other headache
conditions. For example, many people have been diagnosed with
sinus headaches when they actually have migraines. As a result,
migraines are underdiagnosed and undertreated.
Your
doctor may use the International Headache Society's criteria to
diagnose migraines. You may be diagnosed if you experience 5 or
more headache attacks without an aura (or 2 attacks with an aura)
that last from 4 to 72 hours without treatment and are accompanied
by symptoms of nausea, vomiting, or sensitivity to light and
noise.
Your
doctor will check your symptoms and decide whether you need to
have tests to rule out other conditions that might be causing your
headaches.
How are
they treated?
There
are many different treatments for migraines. Often doctors
recommend trying a nonsteroidal anti-inflammatory drug (NSAID)
first, such as aspirin or ibuprofen. NSAIDs have fewer side
effects than migraine drugs. You may also try to reduce the number
of migraines you experience by identifying and avoiding triggers
that lead to migraines.
If
NSAIDs do not effectively treat your migraines, your doctor may
suggest prescription drugs that treat or prevent migraines:
Certain
headache drugs known as triptans (such as Imitrex, Amerge, and
Axert) are often used to treat a migraine as it is starting.
Preventive
headache drugs such as propranolol (for example, Inderal),
divalproex (Depakote), or tricyclic antidepressants (amitriptyline
or nortriptyline) are used to prevent migraines in some people who
get them regularly.
Can
migraines be prevented?
You
may be able to reduce frequent migraines by avoiding triggers,
such as certain foods, stress, and changes in your daily routine,
although it is not clear how or why these events lead to
migraines. Some common triggers of migraines include:
Consuming
certain substances such as chocolate, monosodium glutamate (MSG),
red wine, and caffeine.
-
Getting
too much or not enough sleep.
-
Fasting
or skipping meals.
-
Changes
in the weather or barometric pressure.
-
Stress
or intense emotions.
-
Strong
odors or cigarette smoke.
-
Bright
lights or reflected sunlight.
Your
doctor may also prescribe drugs to help prevent migraine
headaches. One of the most effective new treatments for migraine
headaches is something known as YNSA developed by Dr. T Yamamoto
in Japan. To learn more about this therapy click on the link
above!
Advanced
Pain Medicine
|