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Why is Clomiphene
prescribed? Clomiphene is prescribed for the treatment of
ovulatory failure in women who wish to become pregnant and
whose husbands are fertile and potent.
Clomiphene is also used by men, in
conjunction with human chorionic gonadotropin (HCG) and
tamoxifen, to stimulate the hypothalamic-pituitary-testicular
axis (HPTA) at the termination of anabolic steroid
use.
Most important fact about
Clomiphene Properly timed sexual intercourse is very
important to increase the chances of conception. The
likelihood of conception diminishes with each succeeding
course of treatment. Your doctor will determine the need for
continuing therapy after the first course. If you do not
ovulate after 3 courses or do not become pregnant after 3
ovulations, your doctor will stop the therapy.
How should you take Clomiphene? Take
this medication exactly as prescribed by your
doctor.
--If you miss a dose...
Take it as soon as you remember. If it is
time for your next dose, take the 2 doses together and go back
to your regular schedule. If you miss more than 1 dose,
contact your doctor.
--Storage instructions...
Store at room temperature in a tightly
closed container, away from light, moisture, and excessive
heat.
What side effects may occur? Side
effects occur infrequently and generally do not interfere with
treatment at the recommended dosage of clomiphene. They tend
to occur more frequently at higher doses and during long-term
treatment.
More common side effects
include: Abdominal discomfort, enlargement of the ovaries,
hot flushes Less common side effects include: Abnormal
uterine bleeding, breast tenderness, depression, dizziness,
fatigue, hair loss, headache, hives, inability to fall or stay
asleep, increased urination, inflammation of the skin,
light-headedness, nausea, nervousness, ovarian cysts, visual
disturbances, vomiting, weight gain
Why should Clomiphene not be
prescribed? If you are pregnant or think you may be, do not
take this drug.
Unless directed to do so by your doctor,
do not use this medication if you have an uncontrolled thyroid
or adrenal gland disorder, an abnormality of the brain such as
a pituitary gland tumor, a liver disease or a history of liver
problems, abnormal uterine bleeding of undetermined origin,
ovarian cysts, or enlargement of the ovaries not caused by
polycystic ovarian syndrome (a hormonal disorder causing lack
of ovulation).
Special warnings about Clomiphene Your
doctor will evaluate you for normal liver function and normal
estrogen levels before considering you for treatment with
clomiphene.
Your doctor will also examine you for
pregnancy, ovarian enlargement, or cyst formation prior to
treatment with this drug and between each treatment cycle. He
or she will do a complete pelvic examination before each
course of this medication.
Clomiphene treatment increases the
possibility of multiple births; also, birth defects have been
reported following treatment to induce ovulation with
clomiphene, although no direct effects of the drug on the
unborn child have been established.
Because blurring and other visual
symptoms may occur occasionally with clomiphene treatment, you
should be cautious about driving a car or operating dangerous
machinery, especially under conditions of variable
lighting.
If you experience visual disturbances,
notify your doctor immediately. Symptoms of visual disturbance
may include blurring, spots or flashes, double vision,
intolerance to light, decreased visual sharpness, loss of
peripheral vision, and distortion of space. Your doctor may
recommend a complete evaluation by an eye
spet.
Ovarian hyperstimulation syndrome (or
OHSS, enlargement of the ovary) has occurred in women
receiving treatment with clomiphene. OHSS may progress rapidly
and become serious. The early warning signs are severe pelvic
pain, nausea, vomiting, and weight gain. Symptoms include
abdominal pain, abdominal enlargement, nausea, vomiting,
diarrhea, weight gain, difficult or labored breathing, and
less urine production. If you experience any of these warning
signs or symptoms, notify your doctor immediately.
To lessen the risks associated with
abnormal ovarian enlargement during treatment with clomiphene,
the lowest effective dose should be prescribed. Women with the
hormonal disorder, polycystic ovarian syndrome, may be
unusually sensitive to certain hormones and may respond
abnormally to usual doses of this drug. If you experience
pelvic pain, notify your doctor. He may discontinue your use
of clomiphene until the ovaries return to pretreatment
size.
Because the safety of long-term treatment
with clomiphene has not been established, your doctor will not
prescribe more than about 6 courses of therapy. Prolonged use
may increase the risk of a tumor in the ovaries.
Possible food and drug interactions when
taking Clomiphene No food or drug interactions have been
reported.
Special information if you are pregnant
or breastfeeding If you become pregnant, notify your doctor
immediately. You should not be taking this drug while you are
pregnant.
Recommended dosage The recommended
dosage for the first course of treatment is 50 milligrams (1
tablet) daily for 5 days. If ovulation does not appear to have
occurred, your doctor may try up to 2 more times.
Over dosage Taking any medication in
excess can have serious consequences. If you suspect an
overdose of clomiphene, contact your doctor
immediately.
Clomid® is a registered trademark of
Aventis Pharm
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