We
hope that, when the insects take over the world, they will remember with
gratitude how we took them along on all our picnics.
—Bill Vaughan
Warmer weather brings with
it flying creatures that can dampen our summer fun. Concerns over mosquitoes
and deer ticks have risen in the last few years due to the increased publicity
about West Nile virus and Lyme disease.
And although we read and see
a lot about these diseases in the media, their incidences are actually
quite rare.
West Nile virus is spread through
a bite from an infected mosquito. Most people infected with the virus
have no symptoms. But about 20 percent of people will develop headache,
fatigue or abdominal pain.
Less than one percent of all
people infected will develop meningitis or encephalitis (inflam-mation
of the brain and surrounding fluid). The risk of developing these complications
are more common in patients over 50 years old.
A bite from a deer tick carrying
the germ Borrelia burgdorferi is the cause of Lyme disease in humans.
Typical symptoms of Lyme disease include headache, fever, chills, muscle
aches and a red rash that occurs at the site of the tick bite and may
grow in size. Fatigue and joint pain are possible long-term complications
from non-treated Lyme disease.
The most effective all-purpose
insect repellant is DEET (N,N-diethyl-m-toluamide). This is effective
against mosquitoes, ticks, gnats, fleas and biting flies.
In the past there has been
some concern about the safety of DEET. However, when used properly, repellants
with a low percentage of DEET are safe. The reported cases of DEET toxicity
have occurred when DEET was used inappropriately or swallowed in large
amounts. It is recommended that DEET be applied to the skin one time per
day.
The concentration of DEET in
most consumer products ranges from 10 to 30 percent. The higher the concentration
of DEET, the longer the duration of activity.
Products that combine DEET
and a sunscreen should not be used because a sunscreen needs to be applied
repeatedly and repeated application of DEET may increase its potential
side effects. The maximum concentration of DEET recommended for infants
and children two months and older and children is 30 percent.
In order to prevent adverse
reactions from DEET:
• Do not apply to infants
younger than two months of age.
• Do not use products
containing more than 30 percent DEET for children.
• Apply repellants only
to exposed skin and/or clothing.
• Apply only the concentration
of DEET that will cover the amount of time you plan to spend outdoors.
• Never use repellants
over cuts, wounds or irritated skin.
• Do not apply to eyes
and mouth; use sparingly around ears.
• After returning indoors,
wash skin with soap and water.
Other tips for preventing insect
bites include:
• Avoid use of scented
soaps, perfumes or hair sprays on your child.
• Avoid areas were insects
nest or congregate such as stagnant pools of water and uncovered foods.
• Wear long sleeves and
pants when possible.
• Avoid dressing your
child in clothing with bright colors or flowery prints.
Follow these tips and avoid
being “bugged” this summer.
—Danielle Semling PA-C |