Active Ingredient
Fexofenadine is the active ingredient in the brand-name medication Allegra. Many store brands and other companies are now able to offer generic fexofenadine.
Dosing Information
Several forms of Allegra are available.
Allegra 24-hr is a 180mg tablet taken once a day.
Allegra 12-hr is a 60mg tablet taken twice a day.
Allegra D contains both fexofenadine and pseudoephedrine (a decongestant). Allegra D fights both sneezing/runny nose and congestion. The “D” stands for decongestant, which will help relieve sinus congestion.
(t is important to note that decongestants should not be taken long-term, so if you choose to take Allegra-D, do not take it for more than a few days before switching to a medication that does not contain a decongestant.)
There re several formulations of Children’s Allegra that are available over-the-counter. Dosing varies according to the type of Allegra. Refer to box to determine the precise dose of medication required based on the age of your child.
Allegra should not be taken at the same time as fruit juices.
Allegra should be taken on an empty stomach with a full glass of water. Taking it with fruit juice could make it less effective.
Side Effects
Side effects of Allegra are rare and may include headache, vomiting/nausea and/or stomach pain, and drowsiness.
If you have certain conditions, there may be risks involved with taking Allegra. Talk to your healthcare provider before you take it if you:
Are Pregnant or breastfeedingHave kidney diseaseAre over the age of 65
How It Works
Allegra is an antihistamine that stops the effects of histamine in the body. Histamine is what causes allergy symptoms when a person is exposed to an allergen. Unlike some other antihistamines, Allegra does usually not cause drowsiness. Certain serious side effects should not be ignored. If you experience any of the following, contact your healthcare provider right away.
Who Shouldn’t Take It
Certain people should not take Allegra. Do not take it if you are allergic to any of the ingredients in Allegra.
What You Need to Know
Like all antihistamines, Allegra will work better for some people than others. If you suffer from seasonal allergy symptoms, you may want to talk to your healthcare provider about trying Allegra. You should feel the benefits of an antihistamine, such as Allegra within an hour.
Allegra should not be taken when you are taking other antihistamines such as Benadryl, Claritin or Zyrtec unless recommended by your healthcare provider.
If you have questions about Allegra and whether or not it is right for you or your children, consult your healthcare provider.
