Allergies
Antihistamines, nasal sprays, and other medications for seasonal allergies, hay fever, and allergic reactions.
19 medications in this category
azelastine
Astelin, Astepro
Azelastine nasal spray is an antihistamine medicine.
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budesonide nasal
Rhinocort
Rhinocort is a nasal spray that helps relieve allergy symptoms.
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cetirizine
Zyrtec
Cetirizine (Zyrtec) is an antihistamine medicine.
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chlorpheniramine
Chlor-Trimeton
Chlorpheniramine is an antihistamine medicine.
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ciclesonide nasal
Omnaris, Zetonna
Omnaris Nasal Spray is a medicine that helps treat allergy symptoms in your nose.
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desloratadine
Clarinex
Desloratadine is an antihistamine medicine.
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diphenhydramine
Benadryl
Diphenhydramine, also known as Benadryl, is an antihistamine medicine.
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fexofenadine
Allegra
Fexofenadine (Allegra) is an antihistamine medicine.
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fluticasone
Flonase, Flovent
Fluticasone is a steroid medicine that helps reduce inflammation in your nose.
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fluticasone nasal
Flonase
Fluticasone nasal spray helps relieve allergy symptoms.
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hydroxyzine
Vistaril, Atarax
Hydroxyzine is an antihistamine that can also help with anxiety.
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ketotifen ophthalmic
Zaditor, Alaway
Ketotifen eye drops help relieve itchy eyes.
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levocetirizine
Xyzal
Levocetirizine is an antihistamine medicine.
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loratadine
Claritin
Loratadine is an antihistamine medicine.
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meclizine
Antivert, Bonine
Meclizine is an antihistamine and antiemetic.
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mometasone nasal
Nasonex
Mometasone nasal spray helps relieve allergy symptoms.
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olopatadine nasal
Patanase
Olopatadine nasal spray is a medicine that helps with allergy symptoms.
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olopatadine ophthalmic
Patanol, Pataday
Olopatadine eye drops help with itchy and red eyes.
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triamcinolone nasal
Nasacort
Nasacort is a nasal spray that helps relieve allergy symptoms.
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Understanding the Allergies Category
The Allergies category currently lists 19 medications in this database, each drawn from FDA drug labels and grouped by therapeutic classification. Antihistamines, nasal sprays, and other medications for seasonal allergies, hay fever, and allergic reactions. Clinical guidelines usually treat these medications as a reference set when weighing treatment options, switching strategies, or comparing safety profiles.
Within this category you'll find examples such as azelastine, budesonide nasal, cetirizine, alongside 16 other entries. Each drug page links to the same underlying FDA data — labeled uses, adverse events reported to FAERS, documented interactions, warnings, and, where available, NADAC acquisition pricing from CMS. Over-the-counter and prescription options can sit in the same category but follow different regulatory pathways: OTC products have simplified labeling aimed at self-care, while prescription drugs include detailed monographs meant for clinicians. That distinction matters when comparing dosing, monitoring requirements, and contraindications.
Browsing a category is a research starting point, not a treatment recommendation. Effectiveness, tolerability, and cost for any individual patient depend on the specific condition, comorbidities, other medications, genetics, and insurance coverage — none of which can be inferred from a category list alone. FAERS report counts, recall history, and shortage status all evolve as new data is reported to the FDA, so the relative standing of drugs in this class can shift month to month. This page is for educational purposes only and is not medical advice — a licensed clinician is the right source for personalized guidance.
Read our methodology — how this data is sourced, computed, and verified.
