FDA data Registry peer set 4 peers

Alternatives to desloratadine

4 same-class SPL records vs desloratadine - uses, FAERS reaction fields, and OTC/Rx flags from public FDA sources.

View desloratadine → All alternatives

Brand: Clarinex

Second-Generation Antihistamine Prescription 4 alternatives found

About desloratadine

Desloratadine is an antihistamine medicine. It helps relieve allergy symptoms.

Used for: This medicine treats allergy symptoms. It can help with seasonal allergies like hay fever. It also treats year-round allergies and chronic hives by reducing itching and the number and size of hives.

View full desloratadine profile →

4 Second-Generation Antihistamine peers (wide set)

cetirizine

OTC

Zyrtec

This medicine treats allergy symptoms. It can help with a runny nose, sneezing, and itchy, watery eyes. It also helps with itching of the nose or throat caused by hay fever or other upper respiratory allergies.

fexofenadine

OTC

Allegra

This medicine treats hives and itching caused by hives. It will not stop hives or allergic skin reactions from happening. Talk to your doctor if you have questions about your condition.

levocetirizine

OTC

Xyzal

This medicine treats allergy symptoms. It can help with a runny nose, sneezing, and itchy, watery eyes. It also helps with itching of the nose or throat caused by hay fever or other allergies.

loratadine

OTC

Claritin

This medicine treats allergy symptoms. It can help with a runny nose, itchy and watery eyes, and sneezing. It also helps with itching of the nose or throat caused by hay fever or other upper respiratory allergies.

Compare desloratadine vs cetirizine side-by-side →

desloratadine vs cetirizine & fexofenadine · FAERS reaction fields

FAERS top-reaction field "Fatigue" shows the widest count spread between desloratadine and cetirizine, fexofenadine, levocetirizine in this extract (12,260-report gap on that field). Counts are exposure-weighted submissions, not prevalence rates.

Side Effect desloratadine cetirizinefexofenadinelevocetirizine
Fatigue 601 12,861 858 -
Nausea 582 - 778 -
Dyspnoea 532 7,156 589 -
Headache 465 7,470 878 -
Diarrhoea 448 - 693 -
Dizziness 439 - 648 -
Pruritus 422 7,514 765 -
Vomiting 402 - - -

"-" means no reports for that reaction. Report counts reflect total FAERS submissions, not prevalence rates.

desloratadine peer mix vs class inventory

Peer mix

4 OTC and 0 Rx SPL records in this peer set (4 total). Class inventory for Second-Generation Antihistamine: 5 drugs.

Frequently Asked Questions

What same-class SPL records sit beside desloratadine? ▼
This registry lists 4 Second-Generation Antihistamine medication records beside desloratadine, including cetirizine, fexofenadine, levocetirizine, and more. Grouping is therapeutic-class indexing from openFDA/SPL, not a product recommendation.

Reading a wide Second-Generation Antihistamine peer set (4 records)

desloratadine (Clarinex) sits in a wide Second-Generation Antihistamine peer set (4 of 4 class peers shown). Labeled indication field for desloratadine: This medicine treats allergy symptoms.

Top FAERS reaction fields for desloratadine total 4,582 reports across 10 reactions, set beside cetirizine, fexofenadine, levocetirizine. Counts are exposure-weighted submissions, not per-patient risk.

Registry note: Therapeutic-class peer lists are registry indexes, not prescribing advice. This information is for educational purposes only and is not a substitute for professional medical advice. Do not stop or change your medication without talking to your doctor or pharmacist.

Full desloratadine profile →

Field note for desloratadine: see also the generic vs brand label guide when reading Clarinex SPL strings.

Read our methodology - how this data is sourced, computed, and verified.