Frequently asked questions about seasonal allergic rhinitis
Where can I find information about Allegra® products for children?
Allegra-D is for patients who are 12 years of age and older. You can find out about
options for younger patients here.
What symptoms does Allegra-D® relieve?
Allegra-D is used for treating the symptoms of seasonal allergic rhinitis. These
symptoms include
- Sneezing
- Stuffy nose (congestion)
- Runny nose (rhinorrhea)
- Itchy nose/throat/roof of mouth
- Itchy, watery, red eyes
How long will it take before I start to feel symptom relief?
Allegra-D works fast. You may see results in as little as
1 hour.
Does Allegra-D treat indoor allergies?
Allegra-D is only indicated to relieve seasonal allergy symptoms caused by outdoor
pollen and mold.
How does Allegra-D work?
Allegra-D uses an advanced method called osmotic technology. This is what makes
it long lasting. Each pill is covered in 2 layers. The outer layer contains fexofenadine
HCl and it is released immediately into your body so it can begin working as quickly
as possible.
The inner layer is a semipermeable membrane surrounding a core containing the other
ingredient, pseudoephedrine. (Semipermeable means that it allows some water to pass
into the pill.)
Each pill has a tiny hole drilled into it with a laser. As water enters the pill
through the semipermeable membrane, pressure slowly builds, which pushes pseudoephedrine
out through the laser-drilled hole in a smooth and controlled manner.
What is pollen?
Pollen is a fine, powdery substance made up of countless microscopic grains. It
is passed from a male plant (or male portion of a plant) to its female counterpart
where seeds are formed. This is how plants reproduce. Pollen is carried by the wind,
insects, birds, and other animals. The pollens most likely to cause allergies come
from trees, grass, and ragweed.
What is ragweed?
Ragweed is a common weed in the daisy family. It can be found all over the United
States, especially in the Eastern and Midwestern states. Each ragweed plant can
produce up to a billion pollen grains a year.
When will my allergies strike?
It depends on which allergen triggers your symptoms. Most plants begin pollinating
in the spring. However, ragweed releases its pollen in late summer and early fall.
Once exposed, how long until I start experiencing symptoms?
You may start to experience symptoms immediately following exposure to an allergen.
What time of day will symptoms be most severe?
Seasonal allergy symptoms are typically worse in the morning, when pollen counts
are at their highest.
Is there anything else I can do to protect myself against exposure to allergies?
Yes! There are lots of things you can do.
Here you will find many helpful tips that tell you how.
Will my health care plan cover Allegra-D?
According to the latest figures, over 88% of all insurance claims for Allegra-D
were accepted. Speak to your pharmacist for details regarding your plan.
Indication
Allegra, Allegra-D 12 Hour, and Allegra-D 24 Hour are indicated for the relief of
symptoms associated with seasonal allergies in patients 12 years of age
and older.
IMPORTANT SAFETY INFORMATION
Side effects with Allegra 180 mg for seasonal allergies are low and may include
headache, cold, or backache.
Side effects with Allegra 60 mg for seasonal allergies are low; less than 3% of
people experience cold or flu, nausea, menstrual pain, or drowsiness.
Side effects with Allegra 60 mg for hives are low and may include backache, sinusitis,
dizziness, or drowsiness.
Side effects with Allegra-D 12 Hour and Allegra-D 24 Hour were similar to Allegra
60 mg alone (headache, insomnia, or nausea) and Allegra 180 mg alone (headache,
cold, or backache) respectively. Due to the decongestant (pseudoephedrine) component
in both Allegra-D 12 Hour and Allegra-D 24 Hour, these products must not be used
if you: are taking an MAO inhibitor (a medication for depression) or have stopped
taking an MAO inhibitor within 14 days; retain urine; have narrow-angle glaucoma;
have severe high blood pressure or severe heart disease. Side effects with pseudoephedrine
may include nervousness, restlessness, dizziness, or insomnia. Headache, drowsiness,
increased heart rate, palpitations, increased blood pressure, and abnormal heart
rhythms have been reported. You should also tell your doctor if you have high blood
pressure, diabetes, heart disease, glaucoma, thyroid disease, impaired kidney function,
or symptoms of an enlarged prostate such as difficulty urinating.
Please see accompanying full Prescribing Information for Allegra.
Please see accompanying full Prescribing Information for Allegra-D 24 Hour.
Please see accompanying full Prescribing Information for Allegra-D 12 Hour.
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US.FEX.09.08.002
Last Update:
October 2009