Aller-Ease Side Effects
Generic name: fexofenadine
Medically reviewed by Drugs.com. Last updated on Oct 3, 2022.
Note: This document contains side effect information about fexofenadine. Some dosage forms listed on this page may not apply to the brand name Aller-Ease.
Summary
Common side effects of Aller-Ease include: headache. Other side effects include: otitis media. Continue reading for a comprehensive list of adverse effects.
Applies to fexofenadine: oral capsules and tablets, oral fixed-combination tablets.
Side effects include:
Children 6–11 years of age receiving conventional tablets: Headache, upper respiratory tract infection, coughing, accidental injury, fever, pain, otitis media.
Adults and children ≥12 years of age receiving conventional capsules or tablets: Viral infection (e.g., cold, flu), nausea, dysmenorrhea, sinusitis, dizziness, drowsiness, dyspepsia, fatigue, headache, upper respiratory tract infection, back pain.
Fixed-combination fexofenadine (the active ingredient contained in Aller-Ease) hydrochloride (60 mg)/pseudoephedrine hydrochloride (120 mg): Headache, insomnia, nausea, dry mouth, dyspepsia, throat irritation, dizziness, agitation, back pain, palpitation, nervousness, anxiety, upper respiratory tract infection, abdominal pain.
For Healthcare Professionals
Applies to fexofenadine: oral capsule, oral suspension, oral tablet, oral tablet disintegrating.
General
The most commonly reported side effects included headache, drowsiness, dizziness, and nausea.[Ref]
Gastrointestinal
Very common (10% or more): Vomiting (up to 12%)
Common (1% to 10%): Nausea, diarrhea, stomach discomfort[Ref]
Nervous system
Very common (10% or more): Headache (up to 10.3%)
Common (1% to 10%): Drowsiness, dizziness, somnolence[Ref]
Other
Common (1% to 10%): Otitis media, pyrexia, fatigue, extremity pain[Ref]
Respiratory
Common (1% to 10%): Cough, upper respiratory tract infection, rhinorrhea
Frequency not reported: Dyspnea[Ref]
Musculoskeletal
Common (1% to 10%): Back pain[Ref]
Genitourinary
Common (1% to 10%): Dysmenorrhea[Ref]
Psychiatric
Frequency not reported: Insomnia, nervousness, nightmares, sleep disorders or paroniria/excessive dreaming[Ref]
Cardiovascular
Frequency not reported: Palpitations, tachycardia, chest tightness[Ref]
Hypersensitivity
Frequency not reported: Hypersensitivity reactions, angioedema, systemic anaphylaxis[Ref]
Dermatologic
Frequency not reported: Rash, pruritus, flushing[Ref]
Frequently asked questions
More about Aller-Ease (fexofenadine)
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- During pregnancy
- Drug class: antihistamines
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Patient resources
Other brands
Allegra, Allegra Allergy, Allegra ODT
Professional resources
Related treatment guides
References
1. Product Information. Allegra (fexofenadine). Hoechst Marion Roussel. 2001.
2. Cerner Multum, Inc. UK Summary of Product Characteristics.
3. Cerner Multum, Inc. Australian Product Information.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.