'An
Aspirin a Day' Just Another Cliche? Or Should You Take This Advice
to Heart? pg 2
By: Tamar Nordenberg
Not for Everyone
Although aspirin is a familiar
and readily available drug, people shouldn't take it for its
cardiovascular benefits without discussing the risks of long-term
use with a doctor, cautions Charles H. Hennekens, M.D., chief
of preventive medicine at Brigham and Women's Hospital in Boston.
"If someone feels they're a candidate, they should talk
to their doctor in making the judgment if the benefits outweigh
the risks. "
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The same quality that gives aspirin
its potential benefit--its ability to inhibit clotting of the
blood--may increase the risk of excessive bleeding, including
the possibility of bleeding in the brain. Some other possible
risks are:
- Stomach Irritation. Aspirin
can irritate the stomach lining and cause heartburn, pain, nausea,
vomiting, and, over time, more serious consequences such as internal
bleeding, ulcers, and holes in the stomach or intestines. Chronic
alcohol users may be at increased risk of stomach bleeding, as
well as liver damage, from aspirin use.
- Ringing in the ears. At high
doses, aspirin may cause temporary ringing in the ears and hearing
loss, which usually disappear when the dose is lowered. |
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- Allergy. Facial swelling and sometimes
an asthma attack may occur in the two out of 1,000 people who
are allergic to aspirin, according to the Mayo Clinic in Rochester,
Minn.
- In children, Reye Syndrome.
While not a problem among candidates for cardiovascular aspirin
use, aspirin should not be used for children's flu-like symptoms
or chickenpox because of the risk of this rare but serious disease.
- Because of its risks, aspirin
is not approved for decreasing the risk of heart attack in healthy
individuals. Even Hennekens isn't ready to recommend an aspirin
a day for everyone, although he headed up the celebrated 1988
"Physicians' Health Study," which showed aspirin's
protective effects in healthy people.
- Why can't this so-called "wonder
drug" help everyone? Hennekens' example: A 30-year-old woman's
risk of a heart attack is typically "very small, "
even over the next 30 years. "It would be unfortunate if
such a young woman was taking aspirin, " he explains, "because
it would give no benefit and could cause gastrointestinal effects
or dangerous bleeding. "
Head Start
In the wide range of patients
who could see large benefits, aspirin, regrettably, is not used
nearly enough, according to Hennekens. Studies bear this out,
including a survey last year of elderly heart attack survivors
entering nursing homes, which found that fewer than one in five
were taking aspirin.
According to the American Heart
Association, 5,000 to 10,000 of the 900,000 lives lost each year
to cardiovascular disease could be saved if more people took
aspirin upon the first signs of a heart attack. Some typical
signs are an uncomfortable pressure or pain in the center of
the chest (sometimes along with lightheadedness, fainting, shortness
of breath, nausea, or sweating) or a pain going to the shoulders,
neck and arms.
Aspirin should be used by "just
about everyone" who has survived a heart attack or stroke
due to a blocked blood vessel, Hennekens emphasizes, or who within
the previous 24 hours has had symptoms of an evolving heart attack.
While appropriate aspirin use
is important, experts say it is by no means a cure-all.
"In the time crunch surrounding
a heart attack, taking an aspirin provides you a head-start therapy
and a better chance for a good outcome, Sopko says. "But
it should never be a substitute for a physician's attention.
"
And aspirin should not replace
a healthy lifestyle or other helpful medical steps, FDA's Bowen
says. "Physicians really need to look at aspirin in the
context of complete care, as part of a whole treatment plan for
people at risk of heart attack or stroke."
Tamar Nordenberg is a staff writer
for FDA Consumer.
Three Drinks = No Pain Relievers
Aspirin and all other over-the-counter
pain relievers and fever reducers for adults will soon carry
a warning to people who drink three or more alcoholic beverages
a day: Talk with your doctor before using these drugs. Heavy
drinkers may have an increased risk of liver damage and stomach
bleeding from these medicines, which contain aspirin, other salicylates,
acetaminophen, ibuprofen, naproxen sodium, or ketoprofen.
The alcohol warning is required
under an FDA rule (distinct from the aspirin labeling rule) finalized
last October. Some newer over-the-counter pain relievers, including
Aleve (naproxyn sodium), Orudis KT and Actron (ketoprofen), Advil
Liquigels (solubilized ibuprofen), and Tylenol Extended Release
(acetaminophen), have already been required to carry a warning
for heavy drinkers but were not required to include the specific
risks. These products, too, will need to comply with the October
rule.
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