Reviewed by Dr. Younghun Cho
Pharmacist's Verdict
Allegra is an excellent, non-drowsy choice for people needing 24-hour relief from common seasonal allergy symptoms like sneezing and itchy eyes, without the sleepiness caused by older antihistamines.
Ingredient Analysis
Fexofenadine HCl 180 mg
Pros & Cons
Pros
- Provides relief without causing drowsiness for most people.
- One pill offers convenient, all-day (24-hour) symptom control.
- Starts working quickly, typically within one hour.
- Relieves a wide range of common allergy symptoms like sneezing, runny nose, and itchy eyes.
Cons
- Effectiveness is significantly reduced when taken with fruit juices like apple, orange, or grapefruit.
- Can be more expensive than its generic version (fexofenadine) or other allergy medications.
- Does not effectively treat nasal congestion.
- Possible side effects include headache, nausea, or dizziness.
Research & References
FDA and PubMed citations are being compiled for this product.