Allegra

Generic name: Fexofenadine hydrochloride

Why is Allegra prescribed?

Allegra relieves the itchy, runny nose, sneezing, and itchy, red, watery eyes that come with hay fever. It is also used to relieve the itching and welts of hives. Allegra is a type of antihistamine that rarely causes drowsiness.

In addition to the antihistamine in Allegra, Allegra-D also contains the nasal decongestant pseudoephedrine.

Most important fact about Allegra

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.

How should you take Allegra?

Take Allegra-D on an empty stomach with water. You can take regular Allegra with or without food. Allegra-D must be swallowed whole; do not chew or crush the tablet.

• 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. Protect blister packs from moisture.

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 Allegra.

• Side effects of Allegra may include:
  Colds or flu, coughing, drowsiness, fatigue, fever, headache, indigestion, menstrual problems, nausea, pain including back or ear pain

• Side effects of Allegra-D may include:
  Abdominal pain, agitation, anxiety, back pain, dizziness, dry mouth, headache, heart palpitations, indigestion, insomnia, nausea, nervousness, respiratory tract infection, throat irritation

Why should Allegra not be prescribed?

If Allegra or Allegra-D gives you an allergic reaction, avoid it in the future. Do not give either product to children under 6.