Search
Related Links

 

 

Informative Articles

Ayurvedic medicine for diabetes
For Salacia Oblonga herb Capsules and Extract Write to Botanika herbalpowders@operamail.com treeseeds@operamail.com treeseeds@rediffmail.com : : : : WWW.SALACIAOBLONGACAPSULES.COM Traditional Indian medicine, herb Salacia oblonga may help treat...

Free List of Fat Burning Foods
This free list of fat burning foods will help you make the right choices to burn off more fat than you ingest by eating them. The fat burning secret to losing weight is to eat and drink until you are full and satisfied, choosing foods that burn more...

Natural Health Medicine Versus Chemical Health Medicine
Our bodies are like our cars. They need to be properly maintained in order for them to function at their best. Therefore the right mechanic is needed when our cars break down and the same applies to your body. The best thing is to find the...

The Hippocratic Oath Upheld - PHI, your personal health information kept private
"I will respect the privacy of my patients, for their problems are not disclosed to me that the world may know." (1) This excerpt from the modern Hippocratic Oath to which every doctor swears by; it was set to ensure that each patient's information...

Xylitol Glossary of Prevention and Benefits
Xylitol, a relatively new, natural preventative is relatively unheard of by the public, yet it affects our lives on an everyday basis. In fact, we are more familiar with it than we know-at least our bodies are. Our bodies produce about 15 grams of...

 
Diagnosing Spells: Fits, Faints and More

Spells. Things that go bump in the night. Such events are medical mysteries in need of solving. As a consulting neurologist, I've learned that part of my job is to be a "phenomenologist." To explain, if possible, the unexplained. To puzzle out mystery-symptoms and odd phenomena.

And one of the hardest (but most intellectually stimulating) diagnoses to make is that of "spells." That's what I call episodes that come and go, that have a beginning and an end—and something unusual in between. The basic process of diagnosing spells should be familiar to anyone who has taken a squeaking car to a mechanic. The one time that the car doesn't squeak is when the mechanic is inspecting it. So the mechanic has to make an analysis based on what you describe.

The same thing occurs in diagnosing people with spells. When an attack occurs in front of a doctor, it's usually easy to diagnose. But that almost never happens. Usually, all we have to go on is the description, or, hopefully, two descriptions—one from the person who had the spell and a second from someone else who was there to witness it.

Methodically, each of the two accounts is broken down into three parts—the events leading up to the attack, the attack itself, and what happened afterwards. Each account, taken one at a time, is based on what that person actually saw, heard and could remember, reported in a way particular to that person's abilities to observe and articulate. To make matters more challenging, the patient who had the attack often has significant gaps in their memory.

The list of potential underlying causes—what I think of as the differential diagnosis of things that come and go—spans multiple medical disciplines and is almost as broad as medicine itself. For example, let's assemble just a short list of conditions that can occur as episodic symptoms: seizures, pseudoseizures (seizure-like attacks of psychological origin), fainting spells, hypoglycemia, panic attacks, irregular heartbeats, dissociations, transient ischemic attacks (TIAs), migraine and vertigo.

What a list! It includes items from the fields of neurology, cardiology, psychiatry, endocrinology and otorhinolaryngology . And a physician is likely to run into each of these conditions at one time or another. Unfortunately for the purposes of diagnosis, patients don't arrive at clinics wearing signs around their necks saying, "I have a psychiatric condition," or, "My symptoms are due to my heart." All they know is that they have a


problem they need help with.

Much of medical diagnosis is "pattern fitting" in which the patient's story is matched up against typical stories told by patients with different, identified conditions, and the best fit wins. Or, said another way: if it looks like a duck, walks like a duck and quacks like a duck, then it must be a duck.

But what if it looks like a duck, walks like a goose and gobbles like a turkey? What is it then? Well, that's what we call an outlier or atypical case, and we just do the best we can.

Medical tests are available for some of these conditions, like an electroencephalogram (EEG) for seizure cases, a 5-hour glucose tolerance test for hypoglycemia, and prolonged cardiac monitoring for irregular heartbeats. But each of these tests has its own strengths, weaknesses, and blind-spots that need to be figured into the diagnosis. (For example, an EEG might be normal in a patient who really does have seizures.) Then, for some of the conditions—like panic attacks, migraines and pseudoseizures—corroborating tests don't even exist.

Sometimes the available data permit a confident diagnosis and a specific treatment. In other cases the data allow one to narrow the possibilities to a short list, but not a single, final, definitive diagnosis. What then?

Sometimes watchful waiting is what's called for, also known as tincture of time. Once every obtainable clue has been assembled and they're still not enough to permit a firm diagnosis, then perhaps the best clue just hasn't happened yet and needs to be waited for.

Depending on which items are still on the diagnostic short-list, treatment might still be possible. For example, in a case in which it can't be decided if a patient has seizures, pseudoseizures, or both, it might be reasonable to try a decent dose of a good seizure-preventing drug, and watch to see if anything changes for the better.

Reading about inexactness in medical diagnosis might make some people uneasy. Perhaps it would be more comforting to believe that "a series of tests" could prove any diagnosis. For many conditions I'm sure that's exactly what happens, but it doesn't seem to be true for things that go bump in the night.

(C) 2005 by Gary Cordingley

About the Author

Gary Cordingley, MD, PhD, is a clinical neurologist, teacher and researcher. For more health-related articles see his website at:
http://www.cordingleyneurology.com

 

National Library of Medicine - National Institutes of Health
Part of the National Institutes of Health, the National Library of Medicine offers access to health information for consumer, patient, and physicians ...
www.nlm.nih.gov
 
Health and Medical Information produced by doctors - MedicineNet.com
Doctor-produced health and medical information written for you to make informed decisions about your health concerns.
www.medicinenet.com
 
Medicine in the Yahoo! Directory
Collection of sites for health professionals, with sections on specific disciplines, organizations, continuing education, conferences, publications, ...
dir.yahoo.com
 
MedlinePlus Health Information from the National Library of Medicine
Health information from the National Library of Medicine. Easy access to Medline and Health topics, medical dictionaries, directories and publications.
medlineplus.gov
 
Medicine - Wikipedia, the free encyclopedia
Medicine is a branch of health science and the sector of public life ... The practice of medicine combines both science as the evidence base and art in the ...
en.wikipedia.org
 
Journal Home - Nature Medicine
Nature Medicine has a vacancy for a Locum Assistant Editor for six months. The position involves working in all aspects of the editorial process, ...
www.nature.com
 
The New England Journal of Medicine: Research & Review Articles on ...
The New England Journal of Medicine (NEJM) is a weekly general medical journal that publishes new medical research findings, review articles, and editorial ...
content.nejm.org
 
eMedicine Clinical Knowledge Base
eMedicine features up-to-date, searchable, peer-reviewed medical journals, online physician reference textbooks, and a full-text article database in 62 ...
www.emedicine.com
 
Open Directory - Health: Medicine
the entire directory, only in Health/Medicine. Top: Health: Medicine (11429). Description · Medical Specialties (4888); Surgery (2265) ...
dmoz.org
 
the www virtual library biosciences medicine
www.ohsu.edu/cliniweb/wwwvl/ - Similar pages
 
Medicine - home
Bimonthly journal covering the latest results in clinical investigation relevant to hospital and office practice.
www.md-journal.com
 
Institute of Medicine
The Institute of Medicine serves as adviser to the nation to improve health.
www.iom.edu
 
ScienceDaily: Health & Medicine News
Medical Research News. Health news on everything from cancer to nutrition. Full-text, images, updated daily.
www.sciencedaily.com
 
Google Directory - Health > Medicine
Search only in Medicine Search the Web. Medicine. Health > Medicine, Go to Directory Home. Categories. Alternative Medicine (6308) Basic Sciences (66) ...
www.google.com
 
the world wide web virtual library biosciences medicine
www.mcb.harvard.edu/biopages/medicine.html - Similar pages
 
PLoS Medicine - A Peer-Reviewed Open-Access Journal
PLoS Medicine is a peer-reviewed, international, open-access journal published ... Every issue of PLoS Medicine contains a selection of readers' responses. ...
medicine.plosjournals.org
 
Medicine On-Line - Medicine Online -The International Medical Journal
Medicine Online - independent and peer reviewed journal published by Priory Medical Journals - priory.com.
www.priory.com
 
Entrez PubMed
PubMed is a service of the US National Library of Medicine that includes over 16 million citations from MEDLINE and other life science journals for ...
www.ncbi.nlm.nih.gov
 
Stanford University School of Medicine
Home Page of the Stanford University School of Medicine.
med.stanford.edu
 
Medicine OnLine
Meds.com offers medical information and education on cancer (lung cancer, colon cancer, breast cancer, leukemia) and HIV / AIDS for patients, ...
www.meds.com