Why buy Generic?
Generic Drugs: The Facts
Generic drugs are made with the same active
ingredients and produce the same effects in the body as their
brand-name equivalents. By federal law, each generic drug
is laboratory-tested to ensure that the same amount of drug
will be absorbed into the bloodstream. The difference? Name
and price.
The brand name of a drug is the name under
which it was originally marketed, and is protected by patent
for up to 20 years. When this patent expires, other manufacturers
can produce the generic equivalent of the brand and sell it
under its generic name. In general, the cost to the consumer
immediately drops by 20 to 30 percent. Within two years, the
price is usually up to 60 percent less.
Are generic drugs safe?
In almost all cases, generics
work as well as their brand-name siblings, and often cost
considerably less. This is possible not because of lower quality,
but because research and advertising costs are much less for
generics. Many insurance plans encourage you to accept the
generic version of a drug whenever it's medically safe. Most
states let pharmacists substitute a generic when appropriate
and when your doctor approves it.
Are Generic Drugs As Good?
In most cases, the answer
is "yes," Generic drugs are as safe and effective
as brand-name products, and subject to the same quality guidelines
set by the Food and Drug Administration to ensure their therapeutic
equivalence. They're not inferior. People mistakenly believe
cost is equivalent to quality."
Generic drugs must contain an identical
amount of active ingredients as their brand-name counterparts,
and in the identical dosage. The generic drug must deliver
the same amount of those active ingredients into a patient's
bloodstream and within the same time frame as the original
drug. It must also fall in "acceptable parameters"
established by the FDA for bioavailability, which is the extent
and rate at which the body absorbs the drug.
So besides price, the only
real difference between brand-name and generic drugs tends
to be the inactive ingredients used that have no medicinal
value. These include fillers, binders, coloring and flavoring,
which may explain why generics may differ in the size or shape
of pills or capsules.
Q. I'm concerned that it may not
be as effective.
A. Manufacturers
of generic drugs have to meet the same FDA requirements as
the brand name drugs. They must prove that their product provides
the same dosage, the same amount of active ingredient, and
falls within the same range of bioavailability as the original.
They do not have to prove that it works to treat depression
or that it is safe for human consumption, however. In theory,
this has already been proven. In general, the generic you
get should be the same as far as therapeutic effect. There
may be slightly different inactive ingredients such as the
dyes, fillers, etc., but these are only of concern if you
happen to have an allergy to them. The active ingredient will
be virtually the same as the brand name product, although
the extent and rate at which the drug enters your blood stream
may vary slightly. This occurs because pills are manufactured
to fall within a certain range of bioavailability, rather
than to fall on a precise value
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