Many migraine sufferers can predict their migraine attack
June 1, 2011 in Diseases, Conditions, Syndromes
As many as one-third of sufferers of migraine with aura experience forewarning symptoms even the day before an attack that might create an opportunity for intervention and prevention. Later during the actual migraine episode then a significant number of migraine sufferers experience aura prior to an attack, which is characterized by visual disturbances, illusions, zigzag lines, blind spots, speech disturbances, and tingling or numbness on one side of the body.
Migraine scientists meeting this week are considering this subject, among others, at the annual scientific conference of the American Headache Society.
"Migraine is for many people a lightning storm that starts hours or day similar to gathering clouds before the storm, followed by the thunderous pain of the migraine headache," Dr. Purdy said. "The premonitory phase is well-documented but only recently have scientists considered if migraine can be treated before a patient is in full attack mode."
Symptoms are often easily recognized by patients, he said, and can include mood changes - a sense of sadness or euphoria - fatigue, problems with concentration, yawning and pallor, increasing sensitivity to light and sound and a general feeling that the attack is about to begin." In some ways, it's very much like the PMS that many women report before their menstrual period."
Dr. Purdy stressed that the premonition is biologic, not psychological. "Until we fully understand the neurobiology of this phenomenon, our advice to patients is to stay alert to the presence of these symptoms and slow down to allow the body to adjust to what maybe coming if a migraine occurs."
The session "Premonitory Phase of Migraine," Chaired by Andrew Charles, MD and Joel R. Saper, MD at 8:30 am, Saturday, June 4 in the Grand Hyatt Washington. Dr. Charles is Professor and Director, Headache Research and Treatment Program, Department of Neurology at the David Geffen School of Medicine at UCLA. Dr. Saper is Founder and Director of the Michigan Headache and Neurological Institute in Ann Arbor, Michigan. Top scientists will discuss the mechanisms of the premonitory phase and recent imaging research and treatment.
Treatment during this phase of an attack, especially with triptans, has been shown to be effective with some patients. Werner J. Becker, MD, says in his work with medications administered in the premonitory phase of attack.
"We found that headache prevention is possible when a triptan is administered during the premonitory period," Dr. Becker said. "And those that did occur appeared to be milder." Triptans are a class of drugs that constrict blood vessels in the brain and relieve swelling that is associated with migraine pain.
About 500 migraine researchers and clinical specialists are expected to attend the four-day conference.
Provided by MBooth & Associates
-
Study shows that exercise reduces migraine suffering
Mar 26, 2009 |
not rated yet |
0
-
Migraine increases risk of severe skin sensitivity and pain
Apr 21, 2008 |
not rated yet |
0
-
A primer on migraine headaches
Feb 16, 2010 |
not rated yet |
0
-
Overuse of narcotics and barbiturates may make migraine worse
Nov 19, 2008 |
not rated yet |
0
-
Migraine may double risk of heart attack
Feb 10, 2010 |
not rated yet |
0
-
Motion perception revisited: High Phi effect challenges established motion perception assumptions
Apr 23, 2013 |
3 / 5 (2) |
2
-
Anything you can do I can do better: Neuromolecular foundations of the superiority illusion (Update)
Apr 02, 2013 |
4.5 / 5 (11) |
5
-
The visual system as economist: Neural resource allocation in visual adaptation
Mar 30, 2013 |
5 / 5 (2) |
9
-
Separate lives: Neuronal and organismal lifespans decoupled
Mar 27, 2013 |
4.9 / 5 (8) |
0
-
Sizing things up: The evolutionary neurobiology of scale invariance
Feb 28, 2013 |
4.8 / 5 (10) |
14
-
Classical and Quantum Mechanics via Lie algebras
Apr 15, 2011
- More from Physics Forums - Independent Research
More news stories
Little evidence for prediction rules for low back pain
(HealthDay)—Few randomized clinical trials have been done to assess clinical prediction rules for patients with lower back pain, and the trials that have been done are of low quality and do not provide ...
Diseases, Conditions, Syndromes
16 hours ago |
not rated yet |
0
|
New malaria test kit gives a boost to elimination efforts worldwide
A new, highly sensitive blood test that quickly detects even the lowest levels of malaria parasites in the body could make a dramatic difference in efforts to tackle the disease in the UK and across the world, according to ...
Diseases, Conditions, Syndromes
20 hours ago |
not rated yet |
0
WHO says single yellow fever shot is enough
(AP)—The World Health Organization says a yellow fever booster vaccination given 10 years after the initial shot isn't necessary.
Diseases, Conditions, Syndromes
21 hours ago |
not rated yet |
0
23 dead in initiation rites in South Africa
(AP)—Twenty-three youths have died in the past nine days at initiation ceremonies that include circumcisions and survival tests, South African police said Friday.
Diseases, Conditions, Syndromes
21 hours ago |
5 / 5 (1) |
3
Expert questions US public health agency advice on influenza vaccines
The United States government public health agency, the CDC, pledges "To base all public health decisions on the highest quality scientific data, openly and objectively derived." But Peter Doshi, a postdoctoral fellow at Johns ...
Diseases, Conditions, Syndromes
May 16, 2013 |
not rated yet |
0
AIDS science at 30: 'Cure' now part of lexicon
Big names in medicine are set to give an upbeat assessment of the war on AIDS on Tuesday, 30 years after French researchers identified the virus that causes the disease.
For combat veterans suffering from post-traumatic stress disorder, 'fear circuitry' in the brain never rests
Chronic trauma can inflict lasting damage to brain regions associated with fear and anxiety. Previous imaging studies of people with post-traumatic stress disorder, or PTSD, have shown that these brain regions can over-or ...
Melon focus headband turns to Kickstarter for rollout plans
(Medical Xpress)—What if the quality of your work depends more on your focus on the piano keys or canvas or laptop than your musical or painting or computing skills? If target users can be convinced, they ...
Temporal processing in the olfactory system
The neural machinery underlying our olfactory sense continues to be an enigma for neuroscience. A recent review in Neuron seeks to expand traditional ideas about how neurons in the olfactory bulb might encode information about ...
Now we know why old scizophrenia medicine works on antibiotics-resistant bacteria
In 2008 researchers from the University of Southern Denmark showed that the drug thioridazine, which has previously been used to treat schizophrenia, is also a powerful weapon against antibiotic-resistant bacteria such as ...
Individuals who drink heavily and smoke may show 'early aging' of the brain
Treatment for alcohol use disorders works best if the patient actively understands and incorporates the interventions provided in the clinic. Multiple factors can influence both the type and degree of neurocognitive abnormalities ...