By Jeffrey K. Beall, MD
Botox cosmetic, also known as botulinum
toxin type A, is a natural protein that has
been used for 16 years to treat strabismus
(crossed eyes), twitching, spasticity, tremor, cerebral
palsy and prolonged muscle contractions. The
Food and Drug Administration approved Botox
cosmetic in 2002 as an injectable medicine to
temporarily reduce frown lines on the forehead.
It's now the most frequently performed nonsurgical
procedure.
Botox is nonaddictive. It's not a "poison"
unless given in the wrong dosage, which is true
of any medication. It is given by prescription
only to patients 18 to 65 years old. Those who
receive botox often say they look more relaxed,
less stressed, less stern -- and younger. About
97 percent of patients report they are satisfied
with their results in treating frown lines.
How it works
Botox works by relaxing muscles that are
responsible for creating wrinkles by blocking nerve
impulses. The reduced muscle activity relaxes the
muscle and reduces the tension on the overlying
skin. This allows the skin to relax and maintain
a smooth appearance, as well as prevents the
progression of the wrinkling process. Occasionally,
it may take several treatments to adjust the dosage
and achieve the best possible results. As with any
cosmetic procedure, individual results may vary.
The treatment involves the injection of a small
amount of diluted botox cosmetic into selected
muscles via a tiny needle. Anesthesia isn't required.
The procedure takes about 10 minutes. Results
develop gradually during the next week to 14 days.
Side effects minimal
Complications and side effects usually are minimal.
The most common side effects are temporary eyelid
droop and nausea. Occasionally, slight swelling,
tenderness, redness, localized pain or bruising may
last for several days after the injection. Headache
and a flu-like syndrome lasting a few hours also
have been reported. Serious allergic reactions
are rare but should be reported to your physician
immediately. Patients may return to their normal
daily activities, though contact sports should be
avoided for the first three to four hours.
Botox effects last up to four months, at
which time an additional treatment is necessary
to maintain the improvement. Another caveat:
If the wrinkles are significant, treatment results
may not be as dramatic.
Botox should not be used by pregnant or
lactating women, or those with known allergies
to botulinum toxin type A or human albumin.
Patients with neuromuscular diseases should only
receive botox cosmetic with caution.
Interestingly, relief from certain types of
headaches appears to be a current side effect of
botox cosmetic. The pharmaceutical company
Allergan now is performing clinical trials to study
the indications of botox cosmetic as a headache
treatment.
Jeffrey K. Beall, MD,
is a board-certified
otolaryngologist whose
medical practice includes
treatment of conditions
of the ear, nose and
throat as well as botox
cosmetic treatments.
His office is located at
Sparks Medical Building,
Suite 205, 2385 E. Prater
Way, Sparks (adjoining
Northern Nevada
Medical Center). For
more information, please
call 358-4007.
Dr. Beall will be
discussing botox at
the Tuesday, Nov. 14
FLASHES event.