Reaction

Drug Therapy reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 316 reports · 77 co-occurring drugs

As of the last recalculation, Drug Therapy appears in 316 FAERS reports alongside 77 co-occurring drug terms. The strongest observed disproportionality signal is OSELTAMIVIR (PRR 1,474.7).

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.

Drug	Co-reports	PRR	ROR
Oseltamivir	114	1,474.7	1,496.2
Phytonadione	112	1,346.5	1,364.6
Dalteparin Sodium	108	1,021.1	1,031.7
Norepinephrine Bitartrate	122	908.7	916.5
Dextrose	111	855.3	862.6
Dextrose Monohydrate	111	842.7	849.8
Instalax Polyethylene Glycol 3350	102	799.1	805.8
Polyethylene Glycol 400	102	781.7	788.1
Amiodarone Hydrochloride	92	762.5	768.8
Calcitriol Capsules 0.25 Mcg	121	643.7	647.7
Calcitriol Capsules 0.5 Mcg	121	643.7	647.7
Calcitriol	121	636.3	640.2
Bisacodyl Suppositories	83	572.7	576.4
Biscodyl	83	567.5	571.1
Bisacodyl	84	535.1	538.3
Heparin Sodium	82	530.0	533.2
Oseltamivir Phosphate	117	500.4	502.9
Ceftriaxone Sodium	147	471.2	473.0
Norepinephrine	60	456.1	458.7
Theophylline	55	381.4	383.2
Ipratropium Bromide	125	381.2	382.5
Theophylline Anhydrous	56	361.4	363.0
Fluticasone Furoate	52	338.2	339.7
Insulin Degludec	82	310.4	311.5
Salmeterol Xinafoate	33	281.5	282.6
Dexlansoprazole	112	273.4	274.2
Docusate Sodium 100Mg	71	252.0	252.7
Calcium Gluconate	39	243.0	243.8
Darbepoetin Alfa	121	239.0	239.5
Metronidazole Topical	108	226.3	226.8
Biotin	68	182.6	183.0
Polyethylene Glycol	27	179.5	180.0
Ceftriaxone	69	176.9	177.3
Fluticasone Furoate, Umeclidinium Bromide And Vilanterol Trifenatate	80	170.0	170.3
Metronidazole	108	168.7	169.0
Melatonin	94	161.5	161.7
Magnesium Oxide	75	154.5	154.8
Insulin Aspart	101	147.5	147.7
Fluticasone Furoate And Vilanterol Trifenatate	61	138.2	138.4
Sodium Bicarbonate	40	129.6	129.8
Sodium Bicarbonate Injection,	40	129.6	129.8
Ascorbic Acid	40	129.6	129.8
Vitamin E	50	124.2	124.4
Magnesium Hydroxide	23	121.2	121.4
Psyllium Husk	17	119.7	119.9
Polyethylene Glycol 3350	105	107.9	108.0
Ondansetron Hydrochloride	123	107.6	107.7
Hydromorphone Hydrochloride	102	107.4	107.5
Docusate Sodium	71	104.2	104.3
Albuterol	110	92.1	92.1
Lidicaine	55	89.4	89.5
Burn Relief	55	89.4	89.5
Lidocaine Hydrochloride And Epinephrine	55	89.3	89.4
Allopurinol	127	88.8	88.8
Lidocaine, Menthol	55	88.2	88.3
Lidocaine Hydrochloride And Epinephrine Bitartrate	57	85.6	85.7
Ondansetron	98	85.2	85.2
Ondansetron Tablets	98	85.2	85.2
Warfarin Sodium	50	84.2	84.2
Lidocaine Hydrochloride	62	84.0	84.1
Potassium Chloride, Dextrose Monohydrate	85	82.3	82.4
Potassium Chloride Oral	85	82.3	82.4
Potassium Chloride Extended-Release	85	82.3	82.4
Hydrocortisone Acetate	70	81.2	81.3
Lidocaine 4%	55	80.3	80.4
Lidocaine	55	75.0	75.1
Warfarin	99	74.3	74.4
Fluticasone Propionate	99	72.7	72.8
Vitamin C	77	72.7	72.7
Potassium Chloride	85	66.9	66.9
Nitroglycerin	44	62.6	62.7
Lansoprazole	110	61.9	61.9
Pramipexole	12	53.6	53.6
Umeclidinium Bromide And Vilanterol Trifenatate	12	49.1	49.2
Mesalamine	35	46.0	46.1
Mepolizumab	29	42.2	42.2
Budesonide, Glycopyrrolate, And Formoterol Fumarate	3	19.1	19.1

Related reactions

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