Drug

Lidocaine Patch

45 flagged reaction(s) · 9,956 total co-reports · max PRR 385.8

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	Product Adhesion Issue	2,863	385.8	960.8	signal
2	Drug Ineffective For Unapproved Indication	1,263	101.7	137.9	signal
3	Product Quality Issue	2,679	89.0	201.2	signal
4	Application Site Irritation	75	26.6	27.0	signal
5	Application Site Rash	74	23.7	24.0	signal
6	Product Availability Issue	85	16.7	17.0	signal
7	Expired Product Administered	114	15.1	15.5	signal
8	Application Site Pain	68	13.6	13.8	signal
9	Inability To Afford Medication	27	12.1	12.1	signal
10	Application Site Pruritus	60	11.6	11.8	signal
11	Application Site Erythema	61	10.2	10.3	signal
12	Body Height Decreased	24	9.8	9.8	signal
13	Incorrect Product Administration Duration	39	8.4	8.5	signal
14	Insurance Issue	27	8.0	8.0	signal
15	Spinal Operation	22	8.0	8.0	signal
16	No Adverse Event	302	7.5	7.9	signal
17	Wrong Technique In Product Usage Process	333	7.2	7.7	signal
18	Off Label Use	1,412	7.1	9.7	signal
19	Incorrect Drug Administration Duration	33	5.1	5.1	signal
20	Dermatitis Contact	9	3.5	3.5	signal
21	Product Packaging Issue	7	3.3	3.3	signal
22	Hip Arthroplasty	10	2.9	2.9	signal
23	Product Packaging Quantity Issue	7	2.8	2.8	signal
24	Drug Effect Decreased	34	2.7	2.7	signal
25	Knee Operation	5	2.3	2.3	no signal
26	Product Substitution Issue	29	2.2	2.2	signal
27	Product Physical Issue	10	2.2	2.2	signal
28	Product Use In Unapproved Indication	113	2.0	2.1	signal
29	Therapy Change	4	1.8	1.8	no signal
30	Inappropriate Schedule Of Drug Administration	29	1.8	1.8	no signal
31	Product Use Complaint	6	1.7	1.7	no signal
32	Scratch	4	1.7	1.7	no signal
33	Knee Arthroplasty	8	1.7	1.7	no signal
34	Middle Insomnia	7	1.7	1.7	no signal
35	Hypoacusis	16	1.6	1.6	no signal
36	Intentional Product Misuse	27	1.4	1.4	no signal
37	Product Administered At Inappropriate Site	5	1.2	1.2	no signal
38	Device Adhesion Issue	4	1.2	1.2	no signal
39	Skin Irritation	12	1.1	1.1	no signal
40	Drug Effect Incomplete	9	1.1	1.1	no signal
41	Product Storage Error	17	0.9	0.9	no signal
42	Drug Effective For Unapproved Indication	4	0.6	0.6	no signal
43	Skin Burning Sensation	9	0.6	0.6	no signal
44	Device Leakage	5	0.5	0.5	no signal
45	Device Difficult To Use	5	0.3	0.3	no signal