Urticaria
More common causes
Strongyloidiasis
Scabies
Cholinergic urticaria
Snake bite
Hepatitis B virus infection
Solar urticaria
Contact urticaria
Anaphylaxis
Anaphylactoid reactions
Less common causes
Insect bite
Paroxysmal cold hemoglobinuria
Complications of blood transfusion
Vasculitis
Jellyfish sting
C1 esterase inhibitor deficiency
Chronic eosinophilic leukemia
Systemic mastocytosis
Uncommon causes
Acquired angioedema
Symptomatic dermatographism
Familial cold urticaria
Vibratory urticaria
Pharmacological causes
Abacavir sulfate
Abatacept
Acarbose
Aceclofenac CR
Acetaminophen / caffeine / dihydrocodeine
Acetazolamide
Acetylcysteine
Acitretin
Acyclovir
Albuterol sulfate
Alemtuzumab
Alfentanil hydrochloride
Alfuzosin hydrochloride ER
Alglucosidase alfa
Aliskiren hemifumarate
Alpha-1 proteinase inhibitor
Alprazolam XR
Alprostadil
Amiodarone hydrochloride
Amisulpride
Amitriptyline hydrochloride
Amlodipine besylate
Amoxicillin trihydrate
Amoxicillin / clavulanate
Amoxicillin / clavulanate XR
Amphetamine XR
Amphetamine sulfate sulfate
Amphotericin B liposomal
Ampicillin
Anagrelide
Anakinra
Anastrozole
Anidulafungin
Antithymocyte globulin
Apomorphine hydrochloride
Aprepitant
Arimoclomol
Aripiprazole
Aripiprazole ER
Arsenic trioxide
Asparaginase
Aspirin
Atogepant
Atorvastatin calcium
Atovaquone
Auranofin
Axatilimab
Azacitidine
Azelaic acid
Azithromycin monohydrate
Aztreonam
Aztreonam / avibactam
Baclofen
Baricitinib
Basiliximab
Beclomethasone
Beclomethasone dipropionate
Bempedoic acid
Bempedoic acid / ezetimibe
Benralizumab
Benznidazole
Benzocaine hydrochloride
Benzoyl peroxide
Betaine anhydrous
Betamethasone acetate acetate / betamethasone sodium phosphate
Betaxolol
Bicalutamide
Bleomycin
Blinatumomab
Botulinum toxin type A
Budesonide
Bumetanide
Buprenorphine hydrochloride
Bupropion hydrochloride
Bupropion hydrochloride SR
Bupropion hydrochloride XL
Buspirone hydrochloride
Busulfan
Butalbital / acetaminophen
Calcitonin
Canagliflozin hemihydrate
Candesartan cilexetil
Caplacizumab
Capreomycin sulfate
Captopril
Carbamazepine
Carbamazepine ER
Carboplatin
Carvedilol
Casirivimab / imdevimab
Caspofungin acetate
Cefaclor
Cefaclor ER
Cefadroxil
Cefepime hydrochloride
Cefixime
Cefotaxime
Cefpodoxime proxetil
Cefprozil
Ceftaroline fosamil
Ceftazidime
Ceftolozane / tazobactam
Ceftriaxone sodium
Cefuroxime axetil
Cefuroxime sodium
Celecoxib
Cephalexin
Certolizumab pegol pegol
Cetirizine
Cetuximab
Chlorambucil
Chlordiazepoxide hydrochloride
Chlorhexidine gluconate gluconate
Chloroquine phosphate
Chlorothiazide
Chlorpromazine hydrochloride
Chlorzoxazone
Cholestyramine
Cidofovir dihydrate
Cilostazol
Cinacalcet
Ciprofloxacin hydrochloride
Ciprofloxacin hydrochloride ER
Citalopram hydrobromide
Cladribine
Clarithromycin
Clarithromycin ER
Clemastine
Clindamycin
Clindamycin hydrochloride
Clobazam
Clomiphene citrate
Clomipramine hydrochloride
Clonidine
Clopidogrel bisulfate
Clotrimazole
Cobicistat
Codeine sulfate
Colchicine
Colestipol hydrochloride
Colistimethate sodium
Concizumab
Conjugated estrogens
Cyclobenzaprine hydrochloride
Cyclobenzaprine hydrochloride ER
Cyclopentolate hydrochloride
Cyclophosphamide
Cyclosporine
Cyproheptadine hydrochloride
Cysteamine bitartrate DR
Cytarabine
Dabigatran etexilate mesylate
Dacarbazine
Dalfampridine ER
Dantrolene sodium
Dapagliflozin
Dapagliflozin / metformin ER
Darbepoetin alfa
Darunavir ethanolate
Dasatinib
Daunorubicin hydrochloride
Decitabine
Deferasirox
Deferoxamine
Defibrotide sodium
Degarelix
Demeclocycline hydrochloride
Denosumab
Desloratadine
Dexamethasone
Dexlansoprazole DR
Dexmethylphenidate hydrochloride
Dexmethylphenidate hydrochloride ER
Dexrazoxane
Dextroamphetamine sulfate
Dextroamphetamine sulfate ER
Diazepam
Diclofenac sodium ER
Dicloxacillin sodium
Diethylpropion hydrochloride
Diltiazem hydrochloride
Diltiazem hydrochloride ER
Dinutuximab
Dipyridamole
Dornase alfa
Dorzolamide hydrochloride
Doxazosin mesylate
Doxazosin mesylate ER
Doxepin hydrochloride
Doxorubicin hydrochloride
Doxycycline hyclate hyclate
Doxycycline hyclate DR
Drospirenone / ethinylestradiol
Droxidopa
Dulaglutide
Duloxetine hydrochloride DR
Dupilumab
Dutasteride
Edoxaban tosylate
Efavirenz
Emicizumab
Empagliflozin
Enalapril maleate
Enalaprilat
Enoxaparin sodium
Epirubicin hydrochloride
Epoetin alfa
Epoprostenol
Eptifibatide
Eptinezumab
Ertapenem sodium
Erythromycin
Erythromycin DR
Erythromycin ethylsuccinate
Erythromycin lactobionate
Erythromycin stearate
Esmolol hydrochloride
Esomeprazole magnesium DR
Esomeprazole sodium
Etanercept
Etelcalcetide
Ethosuximide
Etidronate disodium
Etodolac
Etoposide
Evolocumab
Exemestane
Exenatide
Exenatide ER
Ezetimibe
Ezetimibe / simvastatin
Famciclovir
Febuxostat
Felodipine
Fenofibrate
Fenoprofen
Fentanyl
Fentanyl ER
Ferric carboxymaltose
Ferric derisomaltose
Fesoterodine ER
Fexofenadine hydrochloride
Finasteride
Fingolimod
Flecainide acetate
Flibanserin
Flucytosine
Fluorouracil
Fluphenazine hydrochloride
Flurbiprofen
Fluticasone / salmeterol
Fluticasone furoate
Fluticasone propionate
Fluvastatin sodium
Fluvastatin sodium ER
Fluvoxamine maleate
Fluvoxamine maleate CR
Formoterol fumarate
Foscarnet sodium
Fosinopril sodium
Fosphenytoin sodium
Fremanezumab
Fulvestrant
Furosemide
Galcanezumab
Ganciclovir sodium
Gatifloxacin
Gefitinib
Gemfibrozil
Gentamicin sulfate
Glatiramer acetate
Glimepiride
Glipizide
Glipizide XL
Glucagon
Glyburide
Glyburide / metformin
Glyburide micronized
Glycopyrrolate
Granisetron hydrochloride
Griseofulvin microsized
Griseofulvin ultramicrosized
Guaifenesin
Guselkumab
Haloperidol
Haloperidol decanoate LA
Heparin sodium
Hydralazine hydrochloride
Hydrochlorothiazide
Hydrocortisone
Hydrocortisone acetate
Hydromorphone hydrochloride
Hydromorphone hydrochloride ER
Hydroxocobalamin
Hydroxychloroquine sulfate
Hydroxyzine hydrochloride
Hydroxyzine pamoate
Hyoscyamine
Hyoscyamine sulfate ER
Ibritumomab tiuxetan
Ibrutinib
Ibuprofen
Idarubicin hydrochloride
Ifosfamide
Imatinib mesylate
Imipenem
Imipenem / cilastatin
Imipramine pamoate
Inclisiran
Indapamide
Indinavir sulfate
Indocyanine green
Indomethacin
Indomethacin ER
Infliximab
Insulin aspart
Insulin degludec
Insulin detemir
Insulin glargine
Insulin glulisine
Insulin lispro
Interferon beta
Interferon gamma-1b
Ipilimumab
Ipratropium bromide
Irbesartan
Isavuconazonium sulfate
Isoniazid
Isotretinoin
Itraconazole
Ivabradine hydrochloride
Ivermectin
Ixekizumab
Ketoconazole
Ketoprofen
Ketoprofen ER
Ketorolac tromethamine
Labetalol hydrochloride
Lacosamide
Lacosamide ER
Lamivudine
Lamotrigine
Lamotrigine XR
Lansoprazole DR
Lebrikizumab
Leflunomide
Letrozole
Leucovorin calcium
Leuprolide acetate
Levalbuterol hydrochloride
Levalbuterol tartrate
Levocarnitine
Levocetirizine dihydrochloride
Levofloxacin
Levomilnacipran hydrochloride ER
Levorphanol
Levothyroxine sodium
Lidocaine hydrochloride
Lifitegrast
Linaclotide
Linagliptin
Lincomycin hydrochloride
Liothyronine sodium
Liraglutide
Lisdexamfetamine dimesylate
Lisinopril sodium
Lixisenatide
Loperamide hydrochloride
Loratadine
Losartan potassium
Losartan / hydrochlorothiazide
Lovastatin
Lovastatin ER
Mannitol
Mebendazole
Meclofenamate
Medroxyprogesterone
Mefenamic acid
Mefloquine hydrochloride
Meloxicam
Melphalan
Meperidine hydrochloride
Mepolizumab
Mercaptopurine
Mesalamine DR
Mesalamine ER
Mesna
Methadone hydrochloride
Methamphetamine hydrochloride
Methazolamide
Methenamine hippurate
Methocarbamol
Methohexital
Methotrexate
Methoxy polyethylene glycol-epoetin beta
Methscopolamine
Methscopolamine bromide
Methsuximide
Methyldopa
Methylene blue
Methyltestosterone
Metirosine
Metoclopramide hydrochloride
Metronidazole
Metronidazole ER
Metyrosine
Micafungin sodium
Minocycline hydrochloride
Minocycline hydrochloride ER
Minocycline hydrochloride SR
Mipomersen
Mirabegron ER
Mirtazapine
Morphine sulfate
Morphine sulfate ER
Moxifloxacin hydrochloride
Mupirocin
Nabumetone
Nadolol / bendroflumethiazide
Nalmefene hydrochloride
Naltrexone ER
Naltrexone hydrochloride
Naproxen
Naproxen DR
Naproxen sodium ER
Natalizumab
Nateglinide
Nebivolol hydrochloride
Nelfinavir
Neomycin sulfate
Nevirapine
Niacin ER
Nifedipine
Nifedipine ER
Nifurtimox
Nivolumab
Nizatidine
Norethindrone acetate
Norethindrone / ethinylestradiol
Nortriptyline hydrochloride
Nystatin
Octreotide acetate
Octreotide acetate DR
Ofatumumab
Ofloxacin
Olanzapine
Olanzapine / fluoxetine
Olanzapine / samidorphan
Olanzapine pamoate ER
Olezarsen
Olmesartan / hydrochlorothiazide
Omalizumab
Omeprazole magnesium DR
Ondansetron
Ondansetron hydrochloride
Oritavancin
Orlistat
Orphenadrine
Orphenadrine ER
Oseltamivir phosphate
Oxacillin
Oxaliplatin
Oxycodone hydrochloride
Oxycodone hydrochloride ER
Oxymetazoline hydrochloride
Pancrelipase
Pancrelipase DR
Pantoprazole sodium
Pantoprazole sodium DR
Parathyroid hormone
Paricalcitol
Pegcetacoplan
Pemetrexed disodium
Penicillamine
Penicillin G potassium
Penicillin V potassium
Pentostatin
Pentoxifylline ER
Phenytoin sodium
Phenytoin sodium ER
Pimavanserin tartrate
Pioglitazone / glimepiride
Pitavastatin
Plerixafor
Polyethylene glycol 3350
Polymyxin sulfate
Pomalidomide
Potassium iodide
Pramipexole dihydrochloride
Pramipexole dihydrochloride ER
Praziquantel
Prazosin hydrochloride
Prednisolone
Prednisolone acetate
Prednisone
Prednisone DR
Pregabalin
Primidone
Probenecid
Probenecid / colchicine
Procainamide hydrochloride
Progesterone
Propranolol hydrochloride
Propranolol hydrochloride ER
Propylthiouracil
Protamine
Prucalopride
Pyrazinamide
Quinidine gluconate ER
Quinine sulfate
Ramipril
Reslizumab
Resmetirom
Rifabutin
Rifampin
Rifapentine
Rifaximin
Rizatriptan benzoate
Roflumilast
Romosozumab
Rosiglitazone / metformin
Rosuvastatin calcium
Ruxolitinib
Salmeterol xinafoate
Secnidazole
Secukinumab
Semaglutide
Serdexmethylphenidate / dexmethylphenidate
Sertraline hydrochloride
Sevoflurane
Sildenafil citrate
Silodosin
Simvastatin
Sitagliptin
Sitagliptin / metformin
Sitagliptin / metformin ER
Sodium nitrite
Sorbitol
Sotalol hydrochloride
Spironolactone
Streptomycin
Succimer
Succinylcholine chloride
Sucralfate
Sulfasalazine
Sulfasalazine DR
Sulopenem / probenecid
Tadalafil
Tamsulosin hydrochloride
Tapentadol hydrochloride
Tazarotene
Tedizolid phosphate
Telmisartan
Tenecteplase
Terbinafine hydrochloride
Teriflunomide
Teriparatide
Tesamorelin
Theophylline
Thiamine hydrochloride
Thiotepa
Tildrakizumab
Timolol maleate
Tinidazole
Tiopronin
Tiotropium bromide
Tobramycin
Tolazamide
Tolbutamide
Tramadol hydrochloride
Tramadol hydrochloride ER
Tranylcypromine sulfate
Triamcinolone acetonide
Triamcinolone acetonide ER
Triamcinolone hexacetonide
Triamterene / hydrochlorothiazide
Triclabendazole
Trimethoprim
Trimethoprim / sulfamethoxazole
Trimipramine
Urokinase
Valacyclovir hydrochloride
Valbenazine
Vancomycin hydrochloride
Varenicline tartrate
Vecuronium
Vedolizumab
Venlafaxine hydrochloride
Venlafaxine hydrochloride ER
Verapamil hydrochloride
Verapamil hydrochloride COER
Verapamil hydrochloride ER
Verapamil hydrochloride SR
Vilazodone hydrochloride
Vinorelbine
Vitamin K
Vonoprazan fumarate
Voriconazole
Vortioxetine
Warfarin sodium
Zafirlukast
Zanamivir
Zidovudine
Zileuton
Ziprasidone hydrochloride
Zoledronic acid
Zolmitriptan
Zolpidem tartrate
Zolpidem tartrate CR
Zonisamide