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Which drugs are most reported with Formication?

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 6,882 reports · 227 co-occurring drugs

As of the last recalculation, Formication appears in 6,882 FAERS reports alongside 227 co-occurring drug terms. The strongest observed disproportionality signal is BUPRENORPHINE HYDROCHLORIDE, NALOXONE HYDROCHLORIDE (PRR 8.7).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Buprenorphine Hydrochloride, Naloxone Hydrochloride698.78.8
Ziprasidone Mesylate255.35.3
Vilazodone Hydrochloride165.35.3
Lurasidone Hydrochloride355.15.1
Tizanidine Hydrochloride305.05.0
Levodopa205.05.0
Trimethoprim184.64.6
Ziprasidone264.54.5
Cariprazine134.24.2
Bupivacaine134.24.2
Atomoxetine Hydrochloride334.24.2
Asenapine Maleate124.24.2
Methylphenidate Hydrochloride814.24.2
Duloxetine Hydrochloride2434.04.0
Ciprofolxacin944.04.0
Ciprofloxacin Tablets944.04.0
Thyroid, Porcine144.04.0
Ciprofloxacin Hydrochloride And Hydrocortisone273.93.9
Ciprofloxacin1173.93.9
Pregabalin3373.93.9
Carisoprodol243.83.8
Ciprofloxacin Hydrochloride1213.83.8
Clonazepam1953.83.8
Ropinirole193.83.8
Amantadine193.73.7
Varenicline Tartrate933.53.6
Naltrexone363.53.5
Calcium, Magnesium, Potassium, And Sodium Oxybates103.53.5
Terbinafine Hydrochloride103.43.4
Human Insulin143.43.4
Ezetimibe And Simvastatin173.43.4
Fluoxetine723.33.3
Fluoxetine Hydrochloride1363.33.3
Sumatriptan413.33.3
Desvenlafaxine Succinate293.33.3
Ibuprofen And Diphenhydramine Citrate253.33.3
Bupropion Hydrochloride1033.23.2
Armodafinil223.23.2
Cimetidine103.13.1
Lisdexamfetamine Dimesylate343.13.1
Butalbital, Acetaminophen, And Caffeine113.13.1
Paroxetine Hydrochloride923.13.1
Guanfacine83.13.1
Diroximel Fumarate123.03.1
Tizanidine243.03.1
Suvorexant133.03.0
Sertraline1163.03.0
Sertraline Hydrochloride1173.03.0
Topiramate923.03.0
Hydroxyzine473.03.0
Alprazolam1983.03.0
Agalsidase Beta92.92.9
Sodium Oxybate632.92.9
Naltrexone Hydrochloride And Bupropion Hydrochloride82.82.8
Captopril92.82.8
Diazepam1122.82.8
Progesterone212.82.8
Quetiapine1732.82.8
Niraparib202.72.7
Escitslopram522.72.7
Cyclobenzaprine Hydrochloride82.72.7
Rizatriptan Benzoate92.72.7
Amoxicillin And Clavulanate Potassium242.72.7
Meclizine Hcl 12.5Mg122.72.7
Meclizine Hcl 25Mg122.72.7
Meclizine Hcl 12.5 Mg122.72.7
Meclizine Hcl 25 Mg122.72.7
Ribavirin562.62.6
Peginterferon Alfa-2A472.62.6
Venlafaxine Hydrochloride1142.62.6
Baclofen742.62.6
Oxcarbazepine282.62.6
Montelukast Sodium1042.62.6
Nitrofurantoin142.62.6
Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate And Amphetamine Aspartate352.62.6
Sucralfate Oral122.62.6
Brexpiprazole142.62.6
Sucralfate Oral Suspension122.52.5
Iron Sucrose82.52.5
Nitrofurantoin (Monohydrate/Macrocrystals)142.52.5
Escitalopram Oxalate602.52.5
Lithium Carbonate142.52.5
Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, And Amphetamine Sulfate292.52.5
Teriflunomide372.52.5
Mometasone Furoate342.52.5
Nicotine332.52.5
Rasagiline Mesylate92.42.4
Modafinil262.42.4
Liothyronine Sodium72.42.4
Estradiol Gel 0.1%362.42.4
Estradiol Transdermal362.42.4
Gabapentin2832.42.4
Sucralfate192.42.4
Bicalutamide122.42.4
Fremanezumab-Vfrm92.42.4
Levothyroxine Sodium2412.42.4
Escitalopram1082.32.4
Biotin242.32.3
Lisinopril And Hydrochlorothiazide Tablets62.32.3
Amlodipine Besylate And Benazepril Hydrochloride72.32.3
Mirtazapine692.32.3
Valbenazine192.32.3
Raloxifene Hydrochloride112.32.3
Sumatriptan Succinate192.32.3
Carboxymethylcellulose Sodium72.32.3
Fish Oil672.32.3
Ketoconazole Foam112.32.3
Ketoconazole Cream, 2%112.22.2
Dimethyl Fumarate902.22.2
Meclizine122.22.2
Aripiprazole892.22.2
Cladribine72.22.2
Propranolol Hydrochloride522.22.2
Iohexol62.22.2
Melatonin392.22.2
Pramipexole112.22.2
Estradiol612.12.1
Metformin Hcl392.12.1
Trazodone Hydrochloride112.12.1
Levofloxacin422.12.1
Levofloxacin In 5% Dextrose422.12.1
Ketoconazole122.12.1
Cetirizine Hydrochloride1132.12.1
Lisinopril And Hydrochlorothiazide72.12.1
Montelukast572.12.1
Lithium172.02.0
Lithium Bromatum172.02.0
Nicotine Polacrilex Mini102.02.0
Nicotine Polarilex102.02.0
Lovastatin172.02.0
Cetirizine Hydrochloride Allergy202.02.0
Cetirizine Hydrochloride Tablets202.02.0
Linagliptin122.02.0
Memantine92.02.0
Memantine Hydrochloride92.02.0
Dalfampridine472.02.0
Methylphenidate192.02.0
Levonorgestrel1312.02.0
Cetirizine Hcl62.02.0
Fenofibrate232.02.0
Acetaminophen, Aspirin (Nsaid) And Caffeine112.02.0
Multivitamin321.91.9
Lamotrigine831.91.9
Ofatumumab211.91.9
Eszopiclone161.91.9
Loratadine And Pseudoephedrine Sulfate51.91.9
Interferon Beta-1B121.91.9
Divalproex Sodium291.91.9
Acetaminophen, Aspirin, And Caffeine131.91.9
Sofosbuvir121.81.8
Ritonavir 100 Mg91.81.8
Loratadine Tablet321.81.8
Enzalutamide351.81.8
Isopropyl Alcohol201.81.8
Methadone251.81.8
Conjugated Estrogens331.71.7
Omalizumab481.71.7
Bupropion251.71.7
Brimonidine Tartrate101.71.7
Fentanyl Citrate101.71.7
Estrogens, Conjugated331.71.7
Glatiramer Acetate331.71.7
Nemolizumab-Ilto71.71.7
Nicotine Polacrilex211.71.7
Carbidopa And Levodopa261.71.7
Abaloparatide161.61.6
Oxycodone Hydrochloride1171.61.6
Vortioxetine91.61.6
Oxycodone961.61.6
Ethyl Alcohol141.61.6
Abiraterone71.61.6
Oxycodone Hydrochloride And Acetaminophen491.51.5
Prasugrel Hydrochloride51.51.5
Alcohol191.51.5
Selexipag121.41.4
Travoprost41.41.4
Levocetirizine Dihydrochloride111.41.4
Testosterone Cypionate41.41.4
Naproxen Sodium Tablet231.31.3
Lifitegrast71.31.3
Rotigotine61.31.3
Oxaliplatin301.21.2
Botulinum Toxin Type A51.21.2
Fingolimod Hcl341.21.2
Interferon Beta-1A751.21.2
Peginterferon Beta-1A51.21.2
Buprenorphine351.11.1
Linaclotide101.11.1
Ocrelizumab231.11.1
Teriparatide411.11.1
Tapentadol Hydrochloride121.11.1
Hydrocodone Bitartrate And Acetaminophen201.11.1
Medroxyprogesterone Acetate171.01.0
Rucaparib31.01.0
Golimumab291.01.0
Onabotulinumtoxina261.01.0
Vemurafenib41.01.0
Elexacaftor, Tezacaftor, And Ivacaftor41.01.0
Dupilumab1531.01.0
Rimegepant Sulfate41.01.0
Velpatasvir And Sofosbuvir40.90.9
Exenatide160.90.9
Natalizumab550.90.9
Drospirenone And Ethinyl Estradiol130.90.9
Galcanezumab-Gnlm90.90.9
Leuprolide Acetate220.90.9
Vigabatrin40.80.8
Minoxidil Foam 5% (Womens)90.80.8
Methoxy Polyethylene Glycol-Epoetin Beta30.80.8
Ixekizumab100.80.8
Ledipasvir And Sofosbuvir50.80.8
Benralizumab50.80.8
Paliperidone Palmitate80.80.8
Abiraterone Acetate100.70.7
Esketamine Hydrochloride40.70.7
Nirmatrelvir And Ritonavir120.70.7
Bictegravir Sodium, Emtricitabine, And Tenofovir Alafenamide Fumarate40.70.7
Minoxidil90.60.6
Alirocumab50.60.6
Pirfenidone80.60.6
Cinacalcet Hydrochloride90.60.6
Orlistat50.60.6
Erenumab-Aooe100.50.5
Evolocumab240.40.4
Droxidopa30.40.4
Apremilast190.40.4
Pimavanserin Tartrate50.30.3

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Data source: openFDA FAERS. See the OpenPV methodology and limitations.