Drug

Cidofovir Anhydrous

55 flagged reaction(s) · 1,430 total co-reports · max PRR 87.7

Important: Reactions below are the flagged terms from this drug’s FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate disproportionality in spontaneous reporting, not causation. Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.

	Reaction	Co-reports (a)	PRR	ROR	Signal
1	Drug Resistance	150	87.7	98.0	signal
2	Nephropathy Toxic	65	87.6	91.8	signal
3	Cytomegalovirus Infection	89	80.3	85.6	signal
4	Thrombotic Microangiopathy	25	38.6	39.3	signal
5	Bacteraemia	29	36.9	37.6	signal
6	Multiple Organ Dysfunction Syndrome	68	36.5	38.3	signal
7	Drug Ineffective For Unapproved Indication	79	21.2	22.4	signal
8	Posterior Reversible Encephalopathy Syndrome	13	20.4	20.6	signal
9	Nephropathy	12	19.1	19.3	signal
10	Lymphopenia	17	18.1	18.3	signal
11	Pneumocystis Jirovecii Pneumonia	12	17.9	18.1	signal
12	Mucosal Inflammation	31	17.8	18.1	signal
13	Renal Impairment	95	17.0	18.1	signal
14	Uveitis	14	15.5	15.6	signal
15	Acute Hepatic Failure	14	15.4	15.5	signal
16	Metabolic Acidosis	30	14.2	14.4	signal
17	Acute Kidney Injury	140	13.7	15.1	signal
18	Haematuria	31	13.5	13.8	signal
19	Electrolyte Imbalance	10	13.0	13.1	signal
20	Encephalopathy	21	12.8	13.0	signal
21	Cytopenia	10	12.5	12.6	signal
22	Skin Lesion	22	12.1	12.2	signal
23	Pancytopenia	44	11.8	12.1	signal
24	Coagulopathy	12	10.8	10.9	signal
25	Hemiparesis	12	10.5	10.6	signal
26	Oral Herpes	13	10.0	10.1	signal
27	Hepatic Failure	20	9.9	10.0	signal
28	Respiratory Failure	46	9.4	9.7	signal
29	Pancreatitis Acute	14	9.4	9.5	signal
30	Septic Shock	25	8.6	8.8	signal
31	Multi-organ Failure	10	8.5	8.6	signal
32	Pharyngitis	7	8.4	8.4	signal
33	Pneumonitis	15	8.3	8.4	signal
34	Hepatitis	14	8.2	8.2	signal
35	Candida Infection	9	8.1	8.1	signal
36	Ataxia	6	7.5	7.5	signal
37	Proteinuria	9	7.1	7.2	signal
38	Myelosuppression	16	7.0	7.1	signal
39	Febrile Neutropenia	31	7.0	7.1	signal
40	Tuberculosis	6	7.0	7.0	signal
41	Therapy Partial Responder	7	6.9	7.0	signal
42	Treatment Failure	35	6.4	6.5	signal
43	Nervous System Disorder	13	6.2	6.2	signal
44	Fluid Overload	6	6.1	6.1	signal
45	Bone Marrow Failure	8	5.8	5.9	signal
46	Hepatic Function Abnormal	14	5.6	5.7	signal
47	Gastrointestinal Haemorrhage	31	5.5	5.6	signal
48	Vasculitis	4	5.1	5.1	signal
49	Diarrhoea Haemorrhagic	3	4.8	4.8	signal
50	Leukaemia	3	4.7	4.8	signal
51	Product Prescribing Issue	6	4.4	4.4	signal
52	Status Epilepticus	3	4.0	4.0	signal
53	Metastases To Lung	3	3.9	3.9	no signal
54	Lymphoma	4	3.9	3.9	signal
55	Acute Myeloid Leukaemia	4	3.8	3.8	signal