Allegra ODT Side Effects

Generic Name: fexofenadine

Please note - some side effects for Allegra ODT may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).

Side Effects of Allegra ODT - for the Consumer

Allegra ODT Orally Disintegrating Tablets

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Allegra ODT Orally Disintegrating Tablets:

Dizziness; headache; stomach upset.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); earache; fever; severe or persistent coughing or vomiting.

Side Effects by Body System

Gastrointestinal

Gastrointestinal side effects have included nausea and dyspepsia in approximately 1.5% of patients.

Nervous system

Nervous system side effects have included drowsiness in 1.3% of patients. Dizziness and headache have also been reported.

Genitourinary

Genitourinary side effects have included dysmenorrhea at a rate of 1.3%.

Hypersensitivity

Hypersensitivity side effects have included rare reports of rash, urticaria, and pruritus. Other hypersensitivity reactions have included angioedema, chest tightness, dyspnea, flushing, and systemic anaphylaxis.

Respiratory

Respiratory side effects have included nasopharyngitis and upper respiratory tract infection.

Musculoskeletal

Musculoskeletal side effects have included myalgia, back pain, and pain in extremity.

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