Brand Name vs. Generic Drugs
What
Are Generic Drugs?
Why Are Generic Drugs Cheap Drugs?
Switching to Generics
Safety & Quality of Generic Drugs
International Nonproprietary Names
What Are Generic Drugs?
When a new drug is developed, it is
given a name that indicates the chemical make-up of that drug. This is
called its generic or chemical name. The new drug is also given a brand
name for marketing purposes. The brand name is usually easier to say and
remember than the chemical name.
Patients and Doctors become familiar with the new drug by this brand name. (A well-known
example of a brand name drug is Lipitor - its chemical name is atorvastatin calcium).
Generic drugs are copies of brand name drugs with the same active
ingredients. Therefore, equivalent brand name and generic drugs have the
same chemical name and the same therapeutic effect.
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Why Are Generic Drugs
Low Cost Drugs?
Generic drugs are usually less expensive
than their brand name equivalents. This is because the investment in
discovering them is not required, and because they are essentially copy
products, the investment in developing them is less intensive.
Generic drugs have been reported to save US consumers an estimated $80 to
$140 billion a year . An IMS Health study released in July 2010 found that use
of generic versions of brand named drugs saved the American health care
system more than $824 billion over the past decade, and $139 billion in 2009
alone. These savings are a reflection of the huge savings consumers make
when they order generic products online and this level of use demonstrates
the widespread acceptance of generic drugs as discount prescription drug
alternatives, so long as the quality is assured.
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Switching to
Generics
Many brand name drugs have generic equivalents
available. In the US, IMS reported that use of generic products, including branded generics,
continued to rise in 2009 and now represent 75 percent of all dispensed
prescriptions in the U.S., up from 57 percent in 2004. The total number of generic
prescriptions dispensed increased 5.9 percent in 2009, while the number of branded
prescriptions dispensed declined 7.6 percent. This does not mean that all of these generic drugs
will be supplied on generic prescriptions because in the U.S., most states allow pharmacists
to substitute a generic drug on prescriptions even though a brand name product may have
initially been prescribed. However usually this is only done when the Doctor approves it.
The figures do indicate however that generic drugs are widely accepted by
medical professionals and patients. Many insurance plans also encourage
patients to accept generic drugs over their brand name counterparts
whenever it's medically safe.
In the countries our discount pharmacies source their products from
generic pharmaceuticals are only allowed to enter the market after they have
been proven to be the same as their brand name counterparts in terms of dosage,
safety, strength, how they are taken, quality, performance and intended use. These
are the same requirements that exist in the U.S. and most other developed nations.
While the active ingredients in generic pharmaceuticals are the same as the
active ingredients in their brand name counterparts, there may be differences in their
appearance (For example, the shape or the colour of a tablet). Sometimes different non-active
ingredients may used to produce the final product (For example, the non-active base in creams
or diluents in nasal sprays). However, the active ingredients, which give a drug its intended effect,
are the same in generic pharmaceuticals and their brand name counterparts. None of these
differences should alter the clinical effect of any approved generic drug.
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Safety & Quality of
Generic Drugs
The approval process for generic drugs
is rigorous in all countries. A company that manufactures a generic drug
needs to prove that it is as effective and safe as its brand name
counterpart. The company must show that their generic drug has the same
effect in the body and is manufactured to the same high standards before
it can be registered and therefore sold to patients.
All generic medicines available through Discount Prescription
Drugs Online are of the highest quality. These products are
either sourced from manufacturing facilities that have been approved by
one or more of the following respected international regulatory bodies;
Food and Drug Administration (FDA), USA; Medicines & Healthcare
Products Regulatory Agency (MHRA), UK; Therapeutic Goods Administration (TGA),
Australia; Pharmaceutical Inspection Convention (PIC), Germany; World Health
Organisation (WHO) or are sourced from developed western countries (Canada, Western Europe,
Australia and New Zealand) where they have complied with strict
international regulatory approval process. |
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International Nonproprietary Names
An 'International
Nonproprietary Name' (INN) is the official chemical name (nonproprietary
name) given to a pharmaceutical substance as designated by the World
Health Organisation (WHO). The proprietary name is the brand name.
i.e; Lipitor = proprietary name,
atorvastatin calcium = nonproprietary name.
Click here to read about International Nonproprietary Names
The intention of an INN is to ensure there is a standard name for each
chemical substance across the world. Occasionally, the United States
and/or Britain may designate their own nonproprietary name for a
particular substance, rather than adhering to the INN. In such instances,
the nonproprietary name may be referred to as a 'United States Adopted
Name' (USAN) or as a 'British Approved Name' (BAN). Sometimes the USAN or
the BAN can differ from the INN.
This is the case with the nonproprietary name for the common asthma
product; Ventolin. The INN and the BAN for Ventolin is salbutamol, while
the USAN is albuterol.
Click
here to read about salbutamol and albuterol
Another example is the commonly used diuretic Lasix. The INN and the
USAN is furosemide, while frusemide is the nonproprietary name that the
British approved.
Click
here to read about furosemide and frusemide.
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References
FDA Centre for Drug Evaluation and Research, "What are Generic Drugs", Updated
2003
IMS Health Report – GphA. Savings achieved through the use of generic pharmaceuticals: 2000-2009.July 2010
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