Allegra: effectiveness, side effects, alternatives
Summary:
Allegra: fexofenadine hydrochloride
We study 72,427 Allegra users. The information eHealthMe analyzes includes:
- Effectiveness of Allegra- 99 alternative drugs to Allegra
- 6,849 Allegra side effects and drug interactions
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 700+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
Number of reports submitted per year:

How effective is Allegra?
- Allergies - reported by 697 people
- Allergic rhinitis - reported by 81 people
- Seasonal allergy - reported by 71 people
- Allergic sinusitis - reported by 71 people
- Multiple allergies - reported by 30 people
- Hives - reported by 30 people
- Allergy to plants - reported by 22 people
- Eye allergy - reported by 18 people
- Itching - reported by 15 people
- Allergic cough - reported by 15 people
- Sinusitis - reported by 14 people
- Urticaria - reported by 12 people
- Urticaria chronic - reported by 12 people
- Allergic respiratory disease - reported by 11 people
- Sinus congestion - reported by 11 people
- Asthma - reported by 10 people
- Allergy to animal - reported by 9 people
- Allergic bronchitis - reported by 9 people
- Rashes - reported by 8 people
- Nasal discharge - reported by 7 people
- Eczema - reported by 6 people
- Allergies and genetics - reported by 6 people
- Ear congestion - reported by 5 people
- Allergenic desensitisation procedure - reported by 5 people
- House dust allergy - reported by 4 people
- Nasal congestion - reported by 4 people
Alternative drugs to the conditions Allegra treats:
- Allergies
- Allergic rhinitis
- Seasonal allergy
- Allergic sinusitis
- Multiple allergies
- Hives
- Allergy to plants
- Eye allergy
- Itching
- Allergic cough
- Sinusitis
- Urticaria
- Urticaria chronic
- Allergic respiratory disease
- Sinus congestion
- Asthma
- Allergy to animal
- Allergic bronchitis
- Rashes
- Nasal discharge
- Eczema
- Allergies and genetics
- Ear congestion
- Allergenic desensitisation procedure
- House dust allergy
- Nasal congestion
Compare Allegra with similar drugs, by side effects and effectiveness:
- Allegra vs. Actifed
- Allegra vs. Advair diskus 250/50
- Allegra vs. Advil cold and sinus
- Allegra vs. Alavert
- Allegra vs. Allegra-d 12 hour
- Allegra vs. Allegra-d 12 hour allergy and congestion
- Allegra vs. Allegra d 24 hour
- Allegra vs. Allegra-d 24 hour allergy and congestion
- Allegra vs. Astelin
- Allegra vs. Astepro
- Allegra vs. Atarax
- Allegra vs. Azelastine
- Allegra vs. Azelastine hydrochloride
- Allegra vs. Beconase
- Allegra vs. Beconase aq
- Allegra vs. Benadryl
- Allegra vs. Benadryl preservative free
- Allegra vs. Budesonide
- Allegra vs. Certirizine hydrochloride
- Allegra vs. Cetirizine hydrochloride
- Allegra vs. Cetirizine hydrochloride allergy
- Allegra vs. Cetirizine hydrochloride hives
- Allegra vs. Children's claritin
- Allegra vs. Children's zyrtec allergy
- Allegra vs. Chlorpheniramine maleate
- Allegra vs. Chlor-trimeton
- Allegra vs. Clarinex
- Allegra vs. Clarinex-d 12 hour
- Allegra vs. Clarinex d 24 hour
- Allegra vs. Claritin
- Allegra vs. Claritin-d
- Allegra vs. Claritin-d 24 hour
- Allegra vs. Claritin reditabs
- Allegra vs. Clemastine fumarate
- Allegra vs. Desloratadine
- Allegra vs. Diphenhydramine hydrochloride
- Allegra vs. Doxepin hydrochloride
- Allegra vs. Dymista
- Allegra vs. Epipen
- Allegra vs. Fexofenadine hci; pseudoephedrine hci
- Allegra vs. Fexofenadine hcl; pseudoephedrine hcl
- Allegra vs. Flonase
- Allegra vs. Flonase allergy relief
- Allegra vs. Flovent
- Allegra vs. Flunisolide
- Allegra vs. Fluticasone propionate
- Allegra vs. Hydroxyzine
- Allegra vs. Hydroxyzine hydrochloride
- Allegra vs. Hydroxyzine pamoate
- Allegra vs. Ipratropium bromide
- Allegra vs. Kenalog
- Allegra vs. Ketotifen fumarate
- Allegra vs. Levocetirizine dihydrochloride
- Allegra vs. Levocetirizine hydrochloride
- Allegra vs. Loratadine
- Allegra vs. Loratadine and pseudoephedrine sulfate
- Allegra vs. Medrol
- Allegra vs. Methylprednisolone
- Allegra vs. Montelukast sodium
- Allegra vs. Mucinex
- Allegra vs. Mucinex d
- Allegra vs. Mucinex dm
- Allegra vs. Nasacort
- Allegra vs. Nasacort allergy 24 hour
- Allegra vs. Nasacort aq
- Allegra vs. Nasalcrom
- Allegra vs. Nasonex
- Allegra vs. Omnaris
- Allegra vs. Pataday
- Allegra vs. Patanase
- Allegra vs. Patanol
- Allegra vs. Pepcid
- Allegra vs. Periactin
- Allegra vs. Phenergan
- Allegra vs. Polaramine
- Allegra vs. Prednisolone
- Allegra vs. Prednisone
- Allegra vs. Pseudoephedrine hydrochloride
- Allegra vs. Qnasl
- Allegra vs. Quercetin-3-rutinoside
- Allegra vs. Ranitidine
- Allegra vs. Ranitidine hydrochloride
- Allegra vs. Rhinocort
- Allegra vs. Singulair
- Allegra vs. Sudafed
- Allegra vs. Sudafed 12 hour
- Allegra vs. Sudafed 24 hour
- Allegra vs. Symbicort
- Allegra vs. Tylenol
- Allegra vs. Veramyst
- Allegra vs. Vistaril
- Allegra vs. Vitamin c
- Allegra vs. Xolair
- Allegra vs. Xyzal
- Allegra vs. Zantac
- Allegra vs. Zantac 150
- Allegra vs. Zyrtec
- Allegra vs. Zyrtec allergy
- Allegra vs. Zyrtec-d 12 hour
Common Allegra side effects:
- Drug ineffective (9,288 reports)
- Fatigue (4,163 reports)
- Breathing difficulty (3,525 reports)
- Headache (3,484 reports)
- Dizziness (3,238 reports)
- Rashes (2,992 reports)
Allegra side effects by duration, gender and age:
- Allegra side effects (70,114 reports)
Browse all side effects of Allegra:
a b c d e f g h i j k l m n o p q r s t u v w x y zCommon Allegra interactions:
- Allegra and Singulair (6,152 reports)
- Allegra and Aspirin (6,057 reports)
- Allegra and Flonase (4,731 reports)
- Allegra and Prednisone (4,332 reports)
- Allegra and Vitamin d (4,254 reports)
- Allegra and Synthroid (3,949 reports)
- Allegra and Nexium (3,882 reports)
- Allegra and Albuterol (3,731 reports)
- Allegra and Zyrtec (3,603 reports)
- Allegra and Lipitor (3,272 reports)
Browse all interactions between Allegra and drugs from A to Z:
a b c d e f g h i j k l m n o p q r s t u v w x y zDo you take Allegra?
- You can start a phase IV clinical trial to monitor Allegra safety and effectiveness.Who is eHealthMe?
With medical big data and proven AI algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 700+ medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).
How we gather our data?
Healthcare data is obtained from a number of sources including the Food and Drug Administration (FDA). This information is aggregated and used to produce personalized reports that patients can reference. Browse all drugs on eHealthMe.
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