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Uses:
Fluoxetine is used to treat depression, obsessive-compulsive
disorders, and bulimia (binge eating and purging). Fluoxetine is also used to treat
premenstrual dysphoric disorder (PMDD) symptoms of which occur in the week or two before a
woman's menstrual period and commonly include irritability, mood swings, and tension as
well as the physical symptoms of bloating and breast tenderness.
Do not stop taking fluoxetine without first talking
to your doctor. It may take several weeks before you to start feeling better.
How To Take This Medication:
Take each dose with
water. To ensure that you get the correct dose, measure the oral solution with a
dose-measuring cup or spoon, not with a regular table spoon. If you do not have a
dose-measuring device, ask your pharmacist for one. Fluoxetine may be taken with or
without food. Try to take fluoxetine at the same time each day. Take Fluoxetine weekly on the
same day each week as directed by your doctor. Do not stop taking fluoxetine
without first talking to your doctor. It may take several weeks before you to start
feeling better. Take fluoxetine exactly as directed by your doctor. If you do not
understand these instructions, ask your pharmacist, nurse, or doctor to explain them to
you. Store fluoxetine at room temperature away from moisture and heat.
Who Should Not Take Fluoxetine:
- Patients with kidney or liver disorders should consult
with a physician before beginning.
- Patients who are currently taking or have stopped
within the last 14 days taking MAO inhibitors such as isocarboxazid
(Marplan), phenelzine (Nardil), or tranylcypromine (Parnate) during the last 2 weeks.
Serious, and sometimes fatal, reactions have occurred when these medicines have been used
together. Also, do not take fluoxetine if you are taking thioridazine (Mellaril).
Dangerous, even fatal irregular heartbeats may occur if these medicines are taken
together. You must wait 5 weeks after stopping fluoxetine before taking thioridazine
(Mellaril). Before taking fluoxetine, tell your doctor if you · have liver
disease, · have kidney disease, · have diabetes, · suffer from seizures, or · suffer
from mania or have suicidal thoughts. You may not be able to take fluoxetine, or
you may need a dosage adjustment or special monitoring during treatment if you have any of
the conditions listed above. Fluoxetine is in the FDA pregnancy category C. This
means that it is not known whether fluoxetine will harm an unborn baby. Do not take
fluoxetine without first talking to your doctor if you are pregnant. Fluoxetine
passes into breast milk and may affect a nursing infant. Do not take fluoxetine without
first talking to your doctor if you are breast-feeding a baby.
Side Effects:
The most common side effects of Prozac® include effects on sleep and eating
habits. Some patients are made drowsy while others experience insomnia. Some patients have
an increased appetite while others have a decreased appetite. In clinical trials, these
side effects were mild and decreased as the patient continues treatment. Talk to your
physician if these side effects are bothersome.
Drug Interactions:
Do not take fluoxetine if you have taken a monoamine oxidase
inhibitor (MAOI) such as isocarboxazid (Marplan), phenelzine (Nardil), or tranylcypromine
(Parnate) during the last 2 weeks. Serious, and sometimes fatal, reactions have occurred
when these medicines have been used together. Also, do not take fluoxetine if you are
taking thioridazine (Mellaril). Dangerous, even fatal irregular heartbeats may occur if
these medicines are taken together. You must wait 5 weeks after stopping fluoxetine before
taking thioridazine (Mellaril). Before taking fluoxetine, tell your doctor if you
are taking any of the following medicines: · a benzodiazepine including diazepam
(Valium), alprazolam (Xanax), chlordiazepoxide (Librium), clorazepate (Tranxene),
temazepam (Restoril), triazolam (Halcion), and others; · a tricyclic antidepressant
including amitriptyline (Elavil), imipramine (Tofranil), doxepin (Sinequan), nortriptyline
(Pamelor), and others; · St. John's wort; · a phenothiazine including chlorpromazine
(Thorazine), fluphenazine (Prolixin), mesoridazine (Serentil), perphenazine (Trilafon),
prochlorperazine (Compazine), and others; · lithium (Lithobid, Eskalith, others) or
haloperidol (Haldol); · sumatriptan (Imitrex), naratriptan (Amerge), rizatriptan
(Maxalt), or zolmitriptan (Zomig); · carbamazepine (Tegretol) or phenytoin (Dilantin); ·
warfarin (Coumadin); or · digoxin (Lanoxin). You may not be able to take
fluoxetine, or you may require a dosage adjustment or special monitoring during treatment
if you are taking any of the medicines listed above. Drugs other than those listed
here may also interact with fluoxetine. Talk to your doctor and pharmacist before taking
any prescription or over-the-counter medicines.
If You Take Too Much:
Seek emergency medical attention. Symptoms of a fluoxetine
overdose include nausea, vomiting, tremor, agitation, seizures, drowsiness, hyperactivity,
and enlarged pupils.
Missed Dosage:
Take the missed dose as
soon as you remember. However, if it is almost time for your next regularly scheduled
dose, skip the missed dose and take the next one as directed. Do not take a double dose of
this medication unless otherwise directed by your doctor.
Storage:
- Keep out of the reach of children.
- Store away from heat and direct light.
- Do not store the capsule or tablet form of this
medicine in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture
may cause the medicine to break down.
- Do not keep outdated medicine or medicine no longer
needed. Be sure that any discarded medicine is out of the reach of children.
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