Why is Fexofenadine
prescribed?
Fexofenadine relieves the itchy, runny nose,
sneezing, and itchy, red, watery eyes that come with hay
fever. Its effect begins in 1 hour and lasts 12 hours, peaking
around the second or third hour. Fexofenadine is one of the
new type of antihistamines that rarely cause
drowsiness.
Most important fact about
Fexofenadine
Seldane, an antihistamine related to
Fexofenadine, has been implicated in dangerous interactions
with the common antibiotic erythromycin, the antifungal
medication ketoconazole (Nizoral), and several similar drugs.
Fexofenadine poses no such risks. It is also safe for people
with liver disease.
How should you take Fexofenadine?
Take
Fexofenadine only as prescribed.
---If you miss a dose...
Take it as soon as you remember. If it is
almost time for your next dose, skip the one you missed and go
back to your regular schedule. Do not take 2 doses at
once.
---Storage instructions...
Store at room temperature.
What side effects may occur?
Side
effects cannot be anticipated. If any develop or change in
intensity, tell your doctor as soon as possible. Only your
doctor can determine if it is safe for you to continue taking
Fexofenadine.
Side effects of Fexofenadine may
include:
Colds or flu, drowsiness, fatigue, indigestion,
menstrual problems, nausea
Why should Fexofenadine not be
prescribed?
If Fexofenadine gives you an allergic reaction,
avoid it in the future. Do not give either product to children
under 12.
Possible food and drug interactions when
taking Fexofenadine
Check with your doctor before combining
Fexofenadine with erythromycin (E.E.S., Ery-Tab, PCE) or
ketoconazole (Nizoral). These drugs may increase
Fexofenadine's effects.
Special information if you are pregnant
or breastfeeding
The effects of this drug during pregnancy
have not been adequately studied. If you are pregnant or plan
to become pregnant, inform your doctor immediately. It is not
known whether Fexofenadine appears in breast milk. If the drug
is essential to your health, your doctor may advise you to
stop nursing until your treatment is finished.
Recommended dosage
The usual dosage is
60 milligrams twice a day. People with kidney problems should
take only 1 dose a day.
Overdosage
An excessive dose of any
medicine can have serious consequences. Seek medical attention
whenever an overdose is suspected.
Symptoms of Fexofenadine overdose may
include:
Dizziness, drowsiness, dry mouth
Allegra® is a registered trademark of
Aventis Pharmaceuticals, Inc.
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