Specification | |
US Brand Name | Allegra |
Strength | 120 mg |
Generic Name | Fexofenadine |
Manufacturer | Aventis |
Pharmaceutical Form | Tablet/s |
Fexofenadine is an
antihistamine. This drug reduces the effects of natural chemical histamines
from the body. Fexofenadine relieves the symptoms of seasonal and year around
allergies like hay fever in adults and children. Fexofenadine has a
quality of fast onset of action, as it attain its therapeutic efficacy in one
hour. It aids in relieving the symptoms of allergic reactions like urticaria,
itchy red skin, burning sensation and swelling. Fexofenadine is a drug given in
the allergic conditions such as sneezing, itchy nose and throat, watery, red
and itchy eyes, runny nose that arises in the following
conditions such as:
§ Seasonal allergic
rhinitis
§ Chronic urticaria
Understanding
the drug Fexofenadine:
How
it works?
It contains Fexofenadine as
an active ingredient in it. The drug targets the histamine chemical
that generates undesirable allergic symptoms. The mast cells release histamine
and gets attached to other cells having receptors of histamine. This attachment
makes the cell activated and releases other chemicals that accumulate to
produce allergy symptoms such as runny nose and throat irritation. Fexofenadine
blocks the H1 receptor of histamine and prevents the activation of cells
releasing histamine.
When should you
avoid it?
You should not take Fexofenadine
if you:
§ Are allergic to
Fexofenadine or any other ingredient present in the drug
§ Have kidney related
problems
§ are pregnant or planning
to become a pregnant
§ are breast feeding
How
much to take?
The drug dosage should be
according to the prescription of the doctor that he does after assessing your
condition and various factors such as age, gender and body weight. The dose
varies from patient to patient.
§ For children between 6 to
11 years- an initial recommended is dose 30 mg
§ For adults and children
above 11 years- recommended dose is 60 mg and 180 mg
The dose can be increased
or decreased depending upon the patient’s condition. Always take the dose as
prescribed by the Doctor.
What
are the strengths available?
Fexofenadine is available
in three strength combination on our website:
§ Allegra 30 mg
§ Allegra 120 mg
§ Allegra 180 mg
Who
is the manufacturer?
Allegra is manufactured
by Aventis Pharma, a pharmaceutical giant and is available on
our website in the packs of 30, 60 and 90 tablets.
How
to take?
Fexofenadine should be
taken exactly as prescribed by your doctor. Swallow the tablet with full
glass of water. Don’t crush or chew the tablet. Avoid taking any other type of
liquid like fruit juice as they may decrease the absorption of the drug.
When
to take?
Always take the medicine
as instructed by the Doctor or Pharmacist. Don’t consume the medicine in a
greater amount. Never change the amount of the drug without the advice of the
doctor. 30 mg dose is generally recommended to be taken twice a day and 180 mg
is taken once a day. The intake of dosage varies from patient to patient. So,
doctor will recommend the best therapeutic dose for you.
For
how long should it be taken?
Take the medicine as long
as recommended by the Doctor. Always ask the doctor before stopping the intake
of the drug as the sudden stoppage of the drug without the doctor’s recommendations
may cause unknown effects on the patient’s body. Hence dose completion is
necessary.
What
if you take too much (overdose)?
If overdose, immediately
consult with your concerned doctor. Take medical help as soon as possible if
you encounter below stated symptoms:
§ Drowsiness
§ Dryness of mouth
§ Dizziness
What
if you miss the dose?
Take this drug on routine
basis and try to take the medicine at the same time each day. This reduces the
chances of missing dose. Talk to your Doctor if you miss the Dose. Don’t double
up the dose in order to catch up with the previous one.
What
are the side effects?
Every medicine has some
side effects, same way this drug also have some undesired effects with it.
Fexofenadine shows common side effects such as:
§ Nausea
§ Diarrhea
§ Stomach disturbances
§ Sleeping disturbances
§ Difficulty in breathing
§ Muscular pain or pain in
extremities
§ Swollen face, lips ,
tongue and throat
§ Menstrual cramps
§ Cough and flu
§ Body aches
§ Drowsiness
§ Headache
§ Back pain
§ Hives
§ Fever
§ Chills
Are
there any possible drug interactions?
Always inform your doctor
about the drugs you are taking till date. Give a complete list of prescription
or non-prescription drugs and any other disease conditions. This way, doctor is
able to decide and give you the list of drugs and other things that may
interact with Fexofenadine. Drugs listed below may interact with Fexofenadine
and can increase its sedation effect:
§ Erythromycin
§ Narcotics
§ Anticonvulsants
§ Anti depressants
§ Sleeping pills
§ Sedatives
§ Ketoconazole
§ Anti anxiety drugs
Also avoid St John’s
Wort, any juice like grape fruit or apple juice while taking this drug.
What
are the things to be taken care of?
§ Don’t take fruit juices
and antacids as they hinders the absorption of Fexofenadine
§ Don’t share your medicine
with anybody, even if they have the same symptoms
§ Avoid the intake of
alcohol beverages while using Fexofenadine as it can enhance the effect of
drowsiness
§ Always store the medicine
at the room temperature and away from moisture, heat and light
§ Consult with your pharmacist
about the proper disposal of the drug
§ Keep a complete record of
all the medicines you are taking along with this medicine