December 30th, 2008 by admin
The older antihistaminic agent terfenadine was found to metabolize into the related carboxylic acid, fexofenadine. Fexofenadine was found to retain all of the biological activity of its parent while giving fewer adverse reactions in patients, so terfenadine was replaced in the market by its metabolite.[5] Fexofenadine was originally synthesized in 1993 by Massachusetts-based biotechnology company Sepracor, which then sold the development rights to Hoechst Marion Roussel (now part of Sanofi-Aventis), and was later approved by the Food and Drug Administration (FDA) in 1996. AMRI holds the patents to the intermediates and production of fexofenadine HCl along with Roussel. Since that time, it has achieved blockbuster drug status with global sales of $1.87B USD in 2004 (with $1.49B USD coming from the United States). AMRI received royalty payments from Aventis that enabled the growth of AMRI.
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December 18th, 2008 by admin
1.
Positive Aspects of Allegra:
It worked within 24 hrs.
Negative Aspects of Allegra:
minor headache
Reason for taking Allegra:
Allergies
Additional Comments:
This medication really help me reduce my seasonal allergies and relieve my built up congestion.
2.
Positive Aspects of Allegra:
12 hr release works within 1 hr
Negative Aspects of Allegra:
lots of back pain
Reason for taking Allegra:
seasonal allergies
Additional Comments:
The 12hr release works better for me. The 24hr passes through my system without dissolving. Maybe too much coating, not sure.
3.
Positive Aspects of Allegra:
Stops my allergies majority of the time
Negative Aspects of Allegra:
none
Reason for taking Allegra:
year round allergies
Additional Comments:
Allegra has been a blessing in my life. I have been tested by an allergist and it seems like I am allergic to almost everything. About three years ago, the MD suggested that I just take Allegra year-round and except for the beginning of spring and fall, my allergies are under control. The best part is no drowsiness.
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December 7th, 2008 by admin
Let’s say that you are allergic to the perfume in a lotion, but you get
some on your skin by accident. You break out in an itchy rash where
the lotion touched your skin.
What is happening is that the perfume in the lotion caused the cells in
your body to release histamine. The histamine gets onto the surface
of your skin cells and causes an itchy rash. What do you do?
You take a dose of antihistamine such as Benadryl (diphenhydramine)
or Allegra (fexofenidine). The antihistamine acts like a bouncer. It kicks
the histamine off of the skin cells and prevents the histamine from
reacting to cause inflammation, redness and itch.
Within minutes the rash should subside and the itching go away.
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November 25th, 2008 by admin
Important Information
Both the drugs Allegra and Telfast are one and the same. The manufacturer Sanofi Aventis sells the same medication but under different names; Allegra in the US and Telfast in the UK.
Allegra dosage
The normal dosage of Allegra or Telfast is one tablet twice a day with the strength to be decided by your doctor.
You should take it with a full glass of water or as directed by your doctor. You can take this medicine with or without food.
If Allegra does not relieve your symptoms, do not take extra tablets. Tell your doctor or pharmacist about it. Taking more dose than recommended does not mean faster and better results. It is not advisable to take extra dose as it will only increase the chances of side effects.
Allegra should not be taken by children below the age of 12 years as there is currently insufficient information available about its safety in this age group.
Side effects of Allegra
Side effects of Allegra or Telfast are headache, tiredness, nausea and indigestion. These same effects were seen in patients taking placebo treatment during clinical studies.
Allegra/Telfast precautions
Do not take Allegra or Telfast if you have had an allergic reaction to fexofenadine terfenadine (Teldane) or any of the other ingredients in Allegra. Please tell your doctor about all your allergies before taking Allegra.
Seasonal allergic rhinitis is an acute condition. You should seek the advice of your doctor or pharmacist if you need more than 14 days of continuous Allegra treatment.
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November 19th, 2008 by admin
In addition, to the active ingredient in Allegra, Fexofenadine HCL, Allegra D also contains pseudoephedrine HCl. Pseudoephedrine HCl is an orally active sympathomimetic amine and exerts a decongestant action on the nasal mucosa. Pseudoephedrine HCl is recognized as an effective agent for the relief of nasal congestion due to allergic rhinitis.
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November 7th, 2008 by admin
There is sometimes an immediate connection between the immune system of the body and the stress that we undergo. The more the stress, the weaker the immunity. Some of us develop certain allergies over time and the stress makes it worse. With little time left to ourselves, we are left with no option, but medication. The news is that Allegra, scientifically known as Fexofenadine hydrochloride is an effective drug developed for treating hay fever and other allergic symptoms. A very imperative question that immediately arises is if it is as fatal as an earlier version, referred to as terfenadine. We can all rest assured in the case of Allegra, however, because unlike it’s predecessor, Allegra does not enter the brain directly through blood, and is hence, less fatal and far more safer, hence effective. Who would want to get new allergies for old ones in any case?
Some may not know much about this, but Allegra is an antihistamine drug of the second generation. Antihistamines work against the naturally occurring chemical histamine in your body. Besides on hay fever, it works well against a runny nose, watery and itchy eyes also. However, it is important to consult your physician against any serious illness that you might have or a dosage adjustment, if required. Some of the likely allegra side effects are as follows: difficulty in breathing, closing of the throat, swelling of the lips, tongue or face, nausea, upset stomach etc. It has also been touted as a strict no-no for pregnant women.
Often a variety of choices is more confusing that helpful, but the important thing to remember is that this one has been developed after a whole generation of antihistamines and is more or less proven. Find your most trusted online pharmacy, not necessarily the cheapest, and you’re all set to buy Allegra. There are more ways than one to deal with allergies.
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October 23rd, 2008 by admin
ALLEGRA
Adults and Children 12 Years and Older
For hay fever, the usual dosage is 60 milligrams twice a day or 180 milligrams once a day. For hives, it’s 60 milligrams twice a day. If you have kidney problems, your doctor may have you take only one 60-milligram dose daily.
Children 6 through 11 years old
For hay fever or hives, the usual dosage is 30 milligrams twice a day. Children with kidney problems may be prescribed only one 30-milligram dose each day.
ALLEGRA-D
Adults and Children 12 Years and Older
12-Hour Tablets: Take 1 tablet twice a day. People with kidney problems should take only 1 tablet daily.
24-Hour Tablets: Take 1 tablet once a day. Allegra-D 24-hour tablets should generally not be taken by people with kidney problems.
Allegra-D is not recommended for children less than 12 years old.
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October 19th, 2008 by admin
The effects of Allegra 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 Allegra 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.
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October 4th, 2008 by admin
Seldane, an antihistamine related to Allegra, has been implicated in dangerous interactions with the common antibiotic erythromycin, the antifungal medication ketoconazole (Nizoral), and several similar drugs. Allegra poses no such risks. It is also safe for people with liver disease.
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September 28th, 2008 by admin
Seasonal Allergic Rhinitis
Children 2 to 11 Years
The recommended dose of ALLEGRA Oral Suspension is 30 mg twice daily. A dose of 30 mg (5 mL) once daily is recommended as the starting dose in pediatric patients with decreased renal function (see CLINICAL PHARMACOLOGY).
Chronic Idiopathic Urticaria
Children 6 Months to 11 Years
The recommended dose of ALLEGRA Oral Suspension is 30 mg (5 mL) twice daily for patients 2 to 11 years of age and 15 mg (2.5 mL) twice daily for patients 6 months to less than 2 years of age. For pediatric patients with decreased renal function, the recommended starting doses of ALLEGRA Oral Suspension are 30 mg (5 mL) once daily for patients 2 to 11 years of age and 15 mg (2.5 mL), once daily for patients 6 months to less than 2 years of age (see CLINICAL PHARMACOLOGY).
Shake bottle well, before each use.
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