FLAVOR
OF THE MONTH: LYME, WITH A TICK ON TOP
By Jessica Faller-Berger
The
information presented in this article is for educational
purposes only. Please see your physician regarding diagnosis
and treatment of Lyme or any illness.
A fascinating infection for more reasons than one, you
could call Lyme disease the mysterious little sister of
Syphilis. Like Syphilis, Lyme disease is caused by a spiral
shaped bacteria classified as a spirochete. The initial
signs of both Syphilis and Lyme manifest as skin lesions.
The former disease commences as a genital chancre. The
latter begins as a bull’s-eye rash. Like the spirochete
that causes Syphilis,Treponema pallidum, the bacteria
that causes Lyme, Borrelia burgdorferi has a penchant
for saddling up to the nervous system. Left untreated,
both diseases can result in secondary skin lesions, heart
failure, blindness, and neurological disorders (Tortora,
Funke & Case, Microbiology ; California: Benjamin
Cummings, 1995>653). Therein, morphology recapitulates
pathology. Think of these two corkscrew shaped bacteria
as invisible Black & Decker drills boring their way
slowly but surely inward. While microscopic invasion occurs,
the untreated pathological changes may inflict considerable
pain. Fortunately, Syphilis can be diagnosed with a routine
Rapid Plasma Reagin test. But unlike Syphilis, Lyme disease
is tricky to diagnose. Maladies most commonly associated
with Lyme include chronic arthritis, meningitis, and congestive
heart failure. (East Norfolk Health Authority, Communicable
disease control section. Information for General Practitioners
about Lyme Disease, 1996. The actual course of the illness
may be extremely complex. Fortunately, protecting yourself
from contracting this disease is quite simple. Moreover,
since Lyme disease is often misdiagnosed, your very best
defense is prevention.
Now, you may be asking yourself, how likely is it that
I‘ll catch Lyme disease if I don’t take any
precautions? Is it really worth the hassle ? According
to the Massachusetts Department of Public Health, Lyme
cases continue to rise in Massachusetts, warranting an
urgent need for “ public education, improved surveillance,
and effective policy...” (Mass Dept. of Public Health,
Communicable Disease Update, Lyme Disease Advisory Committee
[Vol.6,No.2. Spring,1998] 2). Indeed, more than 99,000
cases of Lyme have been diagnosed since 1982, a 32 fold
increase in the last 16 years. This nation’s 1975
birthplace of Lyme disease, Lyme, Connecticut is bloated
with the blight. Some towns report 1000 cases per100,000
residents (Communicable Disease Update,2). Disease rates
continue to skyrocket at a furious rate. And this humdrum
household name, Lyme disease, has a humdinger of an effect.
HISTORY AND ASSOCIATED ILLNESS
While relatively new to this country, disorders similar
to Lyme disease were reported as early as 1900 in Europe
(Monahan, Drake& Neighbors, Nursing Care of Adults
[Pennsylvania: W B Saunders,1994]1403). Lyme disease transmission
typically evokes images of the wilderness, whereby Davey
Crockett types acquire their infection from the deer tick.
It is true that deer ticks harbor the etiological agent
of Lyme disease, the spirochete Borrelia burgdorferi (Nagi,
Joshi& Thakur, “Cardiac Manifestations of Lyme
Disease, A Review” Canadian Journal of Cardiology
12(5)1996:503-506). However, disease transmission is not
limited to rural and suburban areas. Indeed, “Lyme
disease can occur in wooded urban areas as well as rural
areas if ticks and their hosts are present” (Daniels,
Falco, Schwartz,Varde, & Robbins, Emerging Infectious
Diseases, 3.3[1997]). Daniels etal discovered that white
footed mice host the tick, Ixodes scapularis. One might
conclude then, that rodent infestation may be at the heart
of urban Lyme disease.
Very well then. We know what causes Lyme disease. We know
that you can contract Lyme in the city or in the country.
And we’ve seen how Lyme is similar to Syphilis.
But what exactly is Lyme disease?
According to the East Norfolk Health Authority, “Lyme
disease is a multi-system illness which may affect the
skin, nervous system, joints, and heart. It can be divided
into three clinical stages. Not all stages need appear,
and the clinical stages may overlap” (1997). Monahan
etal portray Lyme as a “chronic inflammatory disease
transmitted by a tick bite”. These authors identify
the bear/deer tick, Ixodes dammini as Borrelia burgdorferi’s
primary vector. However, a variety of ticks may transmit
the disease. This tick variegation is a crucial point.
Ticks known to transport the sordid Borrelia burgdorferi
include: Ixodes pacificus (Western States); Ixodes ricinus
(Great Britain); Ixodes dammini, Ixodes scapularis, and
Amblyomma americanum. The last three ticks mentioned work
as double agents. Not content to inflict merely Lyme disease
upon us lumbering mammals, they relish in their capacity
to also spread Ehrlichiosis (MMWR/CDC & Emerging Infectious
Disease 1997). Ehrlichiosis is a potentially fatal disease
affecting the white blood cells. “Ixodes dammini
is a common vector for transmission of both Lyme disease
and human granulocytic ehrlichiosis” (Kolbert, Mitchell,
Reed, Dumler, Bakken, Telfor&Persing, “Ixodes
dammini as a potential vector of human granulocytic ehrlichiosis,”
Journal of Infectious Disease 172[1995]:1007-1012). So
our double agent ticks may be waylaying researchers who
earnestly study Lyme disease. Diagnosticians might consider
the plausibility of concomitant illness in the tick bitten
patient. A single tick can simultaneously transmit both
Borrelia burgdorferi and Ehrlichiosis.
Stages
of Lyme disease
STAGE
I
Some
3 to 32 days after being bitten by an infected tick, a
characteristic bull’s-eye rash, Erythema chronicum
migrans (ECM) appears. Look for a reddened circle with
a clear center growing 5-20 inches in diameter (Physician’s
Plus Health Education, April 1997. http://www.pplus.com/living/library/commun/lyme.htm.).
This hallmark rash usually heralds the onset of Lyme disease.
Nonetheless, it is important to remember that of those
infected by the US strain of Borrelia burgdorferi, only
70% grow the ‘bullseye’. And in Europe, ECM
is virtually unheard of. Likewise, ECM does not necessarily
arise from the bite site. Several lesions or rashes may
appear at this time. Early identification of the illness
decreases the likelihood of serious complications. Look
for these signs and symptoms of Lyme’s first stage:
headache, chills, fatigue, nausea, fever, aching joints,
sore throat, itching, and general malaise. When recognized
swiftly,Lyme disease is readily amenable to treatment.
The problem is, early symptoms mimic a slew of other diseases.
And Studies by the Division of Vector Borne Infectious
Diseases in conjunction with the FDA and the Association
of State and Territorial Public Health Laboratory Directors
have determined that “commercially available tests
for Lyme disease are unreliable”. For this reason,
the prevention of Lyme is fundamental.
STAGE
II
Borrelia
burgdorferi navigates through mammalian bodies from the
heart through the nervous terrain, into the brain and
finally the joints. This interstitial voyage may occur
anytime from ‘three weeks to several months after
the initial exposure’(Physician’s Plus Health
Education,1997). Cardiac manifestations include dysrhythmias,
atrioventricular heart block, myopericarditis, intraventricular
conduction disturbances, bundle branch block, and congestive
heart failure(Nagi etal,503). Writers for the Canadian
Journal of Cardiology state that despite the severity
of these symptoms, the “overall prognosis of Lyme
carditis is very good’. Cardiac symptoms might be
experienced as palpitations, chest discomfort, shortness
of breath, and dizziness upon exercise (East Norfolk Health
Authority,1996).
Neurological
abnormalities associated with the second stage of Lyme
disease include, but are not limited to, meningitis, encephalitis,
and Bell’s palsy. A concerned brother posts on the
internet: “ My sister was recently diagnosed with
Lyme. She has been experiencing back and neck pain ...and
was informed that there may only be 80% recovery. Most
recently she has had symptoms of Bell’s Palsy: numbness
in her gums and one side of her face. Her state of mind
is depressed and discouraged”Monahan etal confirm
this symptomolgy. They cite subjective symptoms including
numbness, tingling, prickling, burning, cutting pain or
abnormal sensations on the skin (1994). Musculoskeletal
problems emerge during Stage II. The sufferer may experience
joint pain (arthralgia), muscle pain (myalgia), myositis
(muscle inflammation), and arthritis (joint inflammation)
Other clinical manifestations include vision disorders,
hepatitis, dry cough, lymphadenopathy, and testicular
swelling (East Norfolk Health Authority,1996).
STAGE
III
The
final result of untreated Lyme disease may be chronic
organ dysfunction. Arthritis, especially of the larger
joints such as the hips and knees may plague the sufferer
(East Norfolk Health Authority, 1996). In this stage,
swelling and bluish-red discoloration of the hands and
feet can occur. The skin wrinkles, grow slack, and wastes
away. This condition is called Acrodermatitis chronica
atrophica. Other symptoms of the third stage of Lyme include:
Lyme
encephalitis - inflammation of the brainEncephalomyelitis
--inflammation of the brain and spinal cord.
Spastic
paresis - partial paralysis with muscular rigidity
Ataxia - lack of coordination
Myositis - inflammation of the muscle tissues
So,
by now you may be asking, can’t the ticks get by
as vegetarians? Well, even if they could, they may choose
not to, which is why prevention is your gateway
to success.
YOUR
GATEWAY TO SUCCESS
Don’t
expect to see a big bloater of a tick. Ticks who cause
Lyme/ Ehrlichiosis grow to the size of a pinhead, a bit
larger when stuffed. The good news is that the tick must
be embedded for24-48 hours before it can transmit Lyme
disease. Take the time to conduct a tick search of yourself
and your family/pets once indoors. Don’t forget
that disease causing ticks make their abode in both city
parks and country dales. Attire yourself in light colored
clothing to facilitate your tick search. For all you Goth-heads
out there who would rather die than not wear black, look
yourself over very well in the shower. Sources on prevention
advise against walking barefoot,or wearing sandals, shorts
and short sleeves. Lets be realistic. Unless you are a
die-hard tick averter, that advice is difficult to follow
in hot weather. The literature also recommends avoiding
dense foliage. That’s a great idea if you don’t
mind putting aside your entire life. You can easily spray
the contents of a 6 ounce aerosol can of Permethrin or
Deet on your clothes (not your skin). This will protect
you through 5 launderings. Most importantly, check yourself
for tiny ticks every day!
REMOVING
THE TICK
What
if you do find a tick? Physician’s Plus Health Educators
teach the following techniques. As close to your skin
as possible , grasp the tick with a pair of tweezers and
pull straight out. DON’T JERK THE TICK!!!!! You
could rip his head clean off of his body. Then you’ll
have an alien head embedded in your skin. If this happens,
do not attempt to remove the head yourself. Even though
you may feel silly, visit your doctor for removal of the
head. Otherwise, you run the risk of developing both Lyme
disease and a local infection. If you do remove the tick
intact, save him in a jar with a moist piece of tissue
paper for later identification . Wash and apply antiseptic
to the bite site. Lastly, watch yourself for symptoms
of illness. Visit your physician promptly should symptoms
emerge! With early diagnosis and treatment, Lyme disease
is easily controlled.
AN
OUNCE OF PREVENTION IS WORTH A POUND OF CURE!
©
2010 Jessica Faller Berger. All rights reserved. Any use
of these files electronically or otherwise is strictly
prohibited.