Reaction

Blood Testosterone Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 6,816 reports · 128 co-occurring drugs

As of the last recalculation, Blood Testosterone Decreased appears in 6,816 FAERS reports alongside 128 co-occurring drug terms. The strongest observed disproportionality signal is TESTOSTERONE (PRR 61.7).

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
Testosterone	442	61.7	62.8
Testosterone Cypionate	124	43.2	43.8
Tadalafil	708	24.0	24.1
Finasteride	412	22.1	22.3
Relugolix	77	10.1	10.1
Multivitamin	117	7.2	7.3
Buprenorphine Hydrochloride, Naloxone Hydrochloride	54	6.9	6.9
Niacin	26	6.9	6.9
Terazosin Hydrochloride	19	6.5	6.6
Goserelin	25	5.7	5.7
Ezetimibe And Simvastatin	27	5.4	5.5
Asfotase Alfa	16	4.9	4.9
Fish Oil	141	4.8	4.8
Bicalutamide	23	4.6	4.6
Apalutamide	17	4.4	4.4
Ketoconazole	24	4.2	4.2
Liothyronine Sodium	12	4.2	4.2
Dextroamphetamine Saccharate, Amphetamine Aspartate, Dextroamphetamine Sulfate, And Amphetamine Sulfate	45	3.9	3.9
Calcium, Magnesium, Potassium, And Sodium Oxybates	11	3.9	3.9
Sildenafil Citrate	157	3.8	3.8
Zinc Gluconate	32	3.8	3.8
Zinc	30	3.7	3.7
Paliperidone Palmitate	39	3.7	3.7
Zinc Chloride	30	3.7	3.7
Amlodipine Besylate And Benazepril Hydrochloride	11	3.6	3.6
Ketoconazole Foam	17	3.5	3.5
Lanreotide Acetate	9	3.5	3.5
Ketoconazole Cream, 2%	17	3.5	3.5
Dextroamphetamine Sulfate, Dextroamphetamine Saccharate, Amphetamine Sulfate And Amphetamine Aspartate	47	3.5	3.5
Fenofibrate	40	3.5	3.5
Enzalutamide	65	3.4	3.4
Abiraterone	15	3.4	3.4
Leuprolide Acetate	84	3.3	3.3
Vitamin E	34	3.3	3.3
Methadone	46	3.3	3.3
Lovastatin	27	3.2	3.2
Psyllium Husk	10	3.1	3.1
Abiraterone Acetate	40	3.0	3.0
Carisoprodol	18	2.9	2.9
Gemfibrozil	14	2.8	2.8
Buspirone Hydrochloride	10	2.8	2.8
Divalproex Sodium	42	2.8	2.8
Modafinil	29	2.8	2.8
Nebivolol Hydrochloride	30	2.7	2.7
Octreotide Acetate	27	2.7	2.7
Dutasteride	7	2.6	2.6
Lisinopril	251	2.6	2.6
Hydrocodone Bitartrate And Acetaminophen	47	2.6	2.6
Rosuvastatin	165	2.5	2.5
Anastrozole Tablets	17	2.4	2.4
Terbinafine Hydrochloride	7	2.4	2.4
Crizotinib	10	2.4	2.4
Acetaminophen, Chlorpheniramine Maleate, Phenylephrine Hcl	39	2.4	2.4
Eplerenone	10	2.4	2.4
Simvastatin	188	2.3	2.3
Doxazosin	21	2.3	2.3
Thyroid, Porcine	8	2.3	2.3
Doxazosin Mesylate	27	2.3	2.3
Sitagliptin And Metformin Hydrochloride	16	2.3	2.3
Somatropin	54	2.3	2.3
Vitamin C	67	2.2	2.2
Sodium Oxybate	48	2.2	2.2
Oxycodone And Acetaminophen	17	2.2	2.2
Atorvastatin Calcium	178	2.2	2.2
Abacavir Sulfate	7	2.2	2.2
Atomoxetine Hydrochloride	17	2.2	2.2
Glipizide	43	2.2	2.2
Hydrochlorothiazide	102	2.2	2.2
Icosapent Ethyl	6	2.2	2.2
Desvenlafaxine Succinate	19	2.2	2.2
Bupropion Hydrochloride	69	2.1	2.1
Minoxidil Foam 5% (Womens)	23	2.1	2.1
Pitavastatin Calcium	7	2.1	2.1
Olmesartan Medoxomil	24	2.0	2.0
Dofetilide	7	2.0	2.0
Armodafinil	14	2.0	2.0
Vilazodone Hydrochloride	6	2.0	2.0
Glimepiride	25	2.0	2.0
Oxycodone Hydrochloride	138	2.0	2.0
Lisinopril And Hydrochlorothiazide Tablets	5	1.9	1.9
Guanfacine	5	1.9	1.9
Eszopiclone	16	1.9	1.9
Raltegravir	10	1.9	1.9
Ezetimibe	45	1.8	1.8
Paliperidone	14	1.8	1.8
Minocycline	7	1.8	1.8
Morphine Sulfate	68	1.7	1.7
Bupropion	25	1.7	1.7
Metformin Hcl	31	1.7	1.7
Metformin Er 500 Mg	167	1.7	1.7
Metformin Er 750 Mg	167	1.7	1.7
Human Insulin	7	1.7	1.7
Fentanyl Citrate	10	1.7	1.7
Oxycodone Hydrochloride And Acetaminophen	55	1.7	1.7
Amlodipine Besylate And Valsartan	6	1.7	1.7
Lurasidone Hydrochloride	11	1.6	1.6
Risperidone	69	1.6	1.6
Minoxidil	23	1.6	1.6
Dorzolamide Hydrochloride And Timolol Maleate	4	1.5	1.5
Acalabrutinib	6	1.5	1.5
Insulin Glulisine	5	1.5	1.5
Ziprasidone Mesylate	7	1.5	1.5
Lisdexamfetamine Dimesylate	16	1.5	1.5
Hydromorphone Hydrochloride	42	1.4	1.4
Exenatide	24	1.4	1.4
Emtricitabine And Tenofovir Alafenamide	5	1.3	1.3
Liraglutide	21	1.3	1.3
Naltrexone	13	1.3	1.3
Ipilimumab	18	1.3	1.3
Cabotegravir	3	1.1	1.1
Methadone Hydrochloride	4	1.1	1.1
Asenapine Maleate	3	1.1	1.1
Bictegravir Sodium, Emtricitabine, And Tenofovir Alafenamide Fumarate	6	1.0	1.0
Cariprazine	3	1.0	1.0
Ledipasvir And Sofosbuvir	6	1.0	1.0
Lutetium Lu 177 Vipivotide Tetraxetan	4	0.9	0.9
Olaparib	6	0.9	0.9
Buprenorphine	26	0.9	0.9
Sofosbuvir	5	0.8	0.8
Avapritinib	3	0.8	0.8
Emicizumab	3	0.7	0.7
Elexacaftor, Tezacaftor, And Ivacaftor	3	0.7	0.7
Evolocumab	35	0.7	0.7
Lenalidomide	90	0.6	0.6
Hydrocodone Bitartrate	8	0.6	0.6
Dulaglutide	16	0.5	0.5
Tapentadol Hydrochloride	5	0.5	0.5
Tirzepatide	21	0.4	0.4

Related reactions

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