Drug

Ferumoxytol

54 flagged reaction(s) · 3,307 total co-reports · max PRR 59.9

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	Unresponsive To Stimuli	139	59.9	64.5	signal
2	Anaphylactic Reaction	183	36.8	40.7	signal
3	Infusion Related Reaction	203	34.0	37.9	signal
4	Flushing	228	24.7	27.9	signal
5	Chest Discomfort	173	18.7	20.5	signal
6	Cyanosis	26	18.2	18.5	signal
7	Throat Tightness	40	16.3	16.7	signal
8	Oxygen Saturation Decreased	71	14.0	14.5	signal
9	Cardio-respiratory Arrest	53	13.9	14.3	signal
10	Pallor	34	13.8	14.0	signal
11	Hypotension	205	11.3	12.5	signal
12	Adverse Reaction	13	10.8	10.9	signal
13	Bronchospasm	13	10.0	10.1	signal
14	Back Pain	210	10.0	11.1	signal
15	Infusion Site Pain	11	9.5	9.6	signal
16	Hyperhidrosis	108	9.2	9.7	signal
17	Feeling Hot	51	9.2	9.4	signal
18	Blood Pressure Decreased	55	9.1	9.4	signal
19	Wheezing	49	9.1	9.4	signal
20	Respiratory Arrest	23	9.1	9.2	signal
21	Dyspnoea	462	9.0	11.6	signal
22	Urinary Incontinence	24	8.9	9.0	signal
23	Hypersensitivity	150	8.9	9.6	signal
24	Blood Pressure Systolic Increased	15	8.4	8.5	signal
25	Paraesthesia Oral	11	8.4	8.5	signal
26	Throat Irritation	34	8.4	8.5	signal
27	Sneezing	17	8.4	8.5	signal
28	Chest Pain	137	8.1	8.7	signal
29	Retching	15	7.8	7.8	signal
30	Injection Site Extravasation	8	7.1	7.1	signal
31	Skin Discolouration	29	7.0	7.1	signal
32	Anaphylactic Shock	16	6.9	6.9	signal
33	Cold Sweat	11	6.9	6.9	signal
34	Ear Discomfort	6	6.5	6.5	signal
35	Renal Pain	6	6.3	6.3	signal
36	Injection Site Discolouration	7	6.2	6.2	signal
37	Loss Of Consciousness	69	5.9	6.1	signal
38	Presyncope	13	5.9	6.0	signal
39	Chills	62	5.8	6.0	signal
40	Cardiac Arrest	42	5.6	5.7	signal
41	Blood Pressure Increased	71	5.1	5.3	signal
42	Syncope	46	5.1	5.2	signal
43	Pharyngeal Oedema	7	4.9	5.0	signal
44	Feeling Cold	12	4.7	4.8	signal
45	Lip Swelling	14	4.6	4.7	signal
46	Pharyngeal Swelling	4	4.6	4.6	signal
47	Swollen Tongue	13	4.6	4.6	signal
48	Restlessness	15	4.5	4.5	signal
49	Respiratory Depression	5	4.5	4.5	signal
50	Erythema	79	4.2	4.4	signal
51	Pruritus Generalised	8	4.0	4.0	signal
52	Blood Thyroid Stimulating Hormone Increased	3	3.6	3.6	no signal
53	No Therapeutic Response	4	3.6	3.6	signal
54	Amenorrhoea	4	2.6	2.6	no signal