Epogen: Salient Features
Epogen is the brand name of epoetin produced by the pharmaceutical
company Amgen Inc. Epoetin is also available in
the market under the brand names of Procrit and
Eprex. Epogen was first introduced into the market
in 1989 to help dialysis patients lead a better
life. It is a synthetic form of erythropoietin,
which is a naturally occurring protein in the
body.
Erythropoietin is produced by the
kidneys to promote the production of red blood
cells. Epoetin stimulates the bone marrow to make
RBCs (red blood cells) and is used in the treatment
of anemia. This anemia can be caused by kidney
damage or end stage renal disease; or it can also
be caused by other medications, chemotherapy and
surgery. AIDS patients also use Epogen along with
zidovudine, to maintain a high red blood cell
count and reduce the risk for transfusions. However,
Eopgen’s usage can only be determined by
a doctor as it is a prescription medication with
serious side effects.
Available in injection form, Epogen is usually
administered by a doctor or health care professional
after a dialysis, but this drug can sometimes
be given at home. It is very important that you
completely understand how Epogen is administered.
When on this drug your doctor may also put you
on a special iron diet. Foods rich in iron, like
leafy green vegetables, fish and iron fortified
cereal should be include to keep your iron levels
in the blood up. It is important that these iron
levels stay high otherwise Epogen will not work
properly.
It is important to remember that during the first
three months of Epogen treatment, avoid driving,
operating machinery or performing hazardous tasks
as Epogen causes dizziness or lightheadedness.
This drug has also been reported to cause seizures
in patients on dialysis, but this is not common.
If seizures do occur, they tend to happen during
the first 90 days of treatment.
Before using Epogen, inform your doctor
if you have had;
- High blood pressure
- Heart disease
- Cancer or
- Epilepsy or seizures
If you have had any of the above mentioned conditions
you may not be able to use this drug, or you may
need a special dosage. Also if you are pregnant,
plan to get pregnant or are breast feeding, do
not use Epogen as it is not known whether it can
cause harm to the baby or can pass through breast
milk.
It is extremely important that you take this
medicine exactly as prescribed. Epogen needs to
be stored in the refrigerator at 2 to 8 degrees
Celsius. However, let it reach room temperature
before measuring a dose. Do not shake Epogen to
hard as it can ruin the medication.
If you experience any
of the following serious side effects, stop using
Epogen and seek emergency medical treatment:
- an allergic reaction such as difficulty breathing;
closing of your throat; swelling of your lips,
tongue, or face; or hives); or
- seizures
Epogen can cause uncontrolled high blood pressure;
so it is important to keep a regular check on
your blood pressure while you are taking this
drug.
Other less serious side
effects of Epogen include;
- Increased blood pressure or hypertension
- Headaches
- Flu-like symptoms (chills, fever, cold sweats)
- An increased heart rate
- Nausea or diarrhea
- Numbness or tingling
- Tiredness
- Muscle aches or
- rashes
It is not known whether Epogen has any interactions
with other medication, so it is important that
you inform your doctor of all the drugs you are
on, prescription or otherwise.
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