OpenPV Signal Explorer
FAERS disproportionality dashboard
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Drug

Glatiramer

200 flagged reaction(s) · 7,744 total co-reports · max PRR 46.4
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 Multiple Sclerosis 514 46.4 51.8 signal
2 Multiple Sclerosis Relapse 465 29.1 32.0 signal
3 Injection Site Mass 186 21.8 22.6 signal
4 Injection Site Induration 64 21.3 21.6 signal
5 Injection Site Urticaria 70 12.4 12.6 signal
6 Injection Site Reaction 172 10.8 11.1 signal
7 Injection Site Pruritus 162 10.5 10.8 signal
8 Injection Site Swelling 183 10.4 10.8 signal
9 Injection Site Discolouration 29 10.1 10.1 signal
10 Device Mechanical Issue 29 9.7 9.7 signal
11 Lymphopenia 30 9.2 9.2 signal
12 Product Substitution Issue 112 8.4 8.5 signal
13 Injection Site Erythema 237 8.3 8.6 signal
14 Central Nervous System Lesion 26 8.1 8.1 signal
15 Device Use Issue 32 8.0 8.0 signal
16 Injection Site Warmth 38 7.9 8.0 signal
17 Injection Site Irritation 23 7.8 7.9 signal
18 Maternal Exposure During Pregnancy 146 7.1 7.3 signal
19 Injection Site Nodule 17 6.7 6.7 signal
20 Hemiparesis 26 6.6 6.6 signal
21 Therapy Interrupted 103 6.4 6.5 signal
22 Injection Site Discomfort 15 6.2 6.3 signal
23 Injection Site Pain 417 5.9 6.4 signal
24 Injection Site Bruising 108 5.9 6.0 signal
25 Needle Issue 39 5.9 5.9 signal
26 Ataxia 16 5.8 5.8 signal
27 Muscle Spasticity 16 5.5 5.6 signal
28 Flushing 131 5.5 5.6 signal
29 Therapy Cessation 62 5.2 5.3 signal
30 Pharyngeal Swelling 11 4.9 4.9 signal
31 Bladder Disorder 11 4.8 4.8 signal
32 Abortion Induced 10 4.6 4.6 signal
33 Diplopia 26 4.3 4.3 signal
34 Skin Reaction 14 4.3 4.3 signal
35 Hypoaesthesia 148 4.2 4.3 signal
36 Injection Site Haemorrhage 76 4.1 4.2 signal
37 Paralysis 13 3.9 3.9 signal
38 Anaphylactic Shock 23 3.9 3.9 signal
39 Abortion Spontaneous 36 3.8 3.9 signal
40 Micturition Urgency 10 3.8 3.8 signal
41 Drug-induced Liver Injury 27 3.8 3.8 signal
42 Insurance Issue 13 3.8 3.8 signal
43 Hypoaesthesia Oral 13 3.7 3.7 signal
44 Aphasia 26 3.7 3.7 signal
45 Injection Site Rash 26 3.7 3.7 signal
46 Urinary Incontinence 25 3.6 3.6 signal
47 Cognitive Disorder 39 3.6 3.6 signal
48 Feeling Hot 51 3.6 3.6 signal
49 Chills 97 3.5 3.6 signal
50 Scar 14 3.5 3.5 signal
51 Limb Discomfort 25 3.5 3.5 signal
52 Sensory Disturbance 13 3.5 3.5 signal
53 Device Defective 13 3.5 3.5 signal
54 Anaphylactic Reaction 44 3.4 3.5 signal
55 Clostridium Difficile Colitis 8 3.2 3.2 signal
56 Cystitis 24 3.2 3.2 signal
57 Pregnancy 15 3.2 3.2 signal
58 Throat Tightness 20 3.2 3.2 signal
59 Muscular Weakness 84 3.2 3.2 signal
60 Hospitalisation 111 3.1 3.2 signal
61 Injection Site Extravasation 9 3.1 3.1 signal
62 Chest Discomfort 73 3.1 3.1 signal
63 Gait Inability 23 3.0 3.0 signal
64 Balance Disorder 60 3.0 3.0 signal
65 Temperature Intolerance 7 2.9 2.9 signal
66 Gait Disturbance 129 2.9 2.9 signal
67 Malignant Melanoma 9 2.9 2.9 signal
68 Device Issue 58 2.9 2.9 signal
69 Kidney Infection 13 2.8 2.9 signal
70 Mobility Decreased 47 2.8 2.8 signal
71 Brain Neoplasm 6 2.8 2.8 signal
72 Palpitations 74 2.7 2.7 signal
73 Head Discomfort 11 2.7 2.7 signal
74 Product Dose Omission 41 2.7 2.7 signal
75 Urticaria 103 2.7 2.7 signal
76 Inability To Afford Medication 6 2.6 2.6 signal
77 Feeling Cold 17 2.6 2.6 signal
78 Paraesthesia 96 2.6 2.6 signal
79 Hepatomegaly 6 2.6 2.6 signal
80 Therapy Non-responder 27 2.6 2.6 signal
81 Urinary Tract Infection 102 2.6 2.6 signal
82 Hypotonia 6 2.6 2.6 signal
83 Fall 198 2.6 2.6 signal
84 Accident 7 2.5 2.5 signal
85 Product Use Complaint 9 2.5 2.5 signal
86 Oral Pain 13 2.5 2.5 signal
87 Spinal Operation 7 2.5 2.5 signal
88 Syringe Issue 10 2.5 2.5 signal
89 Lymphocyte Count Decreased 10 2.4 2.4 signal
90 Covid-19 100 2.4 2.5 signal
91 Breast Pain 6 2.4 2.4 no signal
92 Muscle Tightness 9 2.4 2.4 signal
93 Jaundice 15 2.4 2.4 signal
94 Incorrect Dose Administered By Device 14 2.4 2.4 signal
95 Loss Of Personal Independence In Daily Activities 26 2.3 2.4 signal
96 Product Dose Omission Issue 155 2.3 2.4 signal
97 Dysarthria 20 2.3 2.3 signal
98 Adverse Reaction 7 2.3 2.3 no signal
99 Mouth Ulceration 11 2.2 2.2 signal
100 Swelling Face 34 2.2 2.3 signal
101 Post Procedural Complication 10 2.2 2.2 signal
102 Lymphoma 8 2.2 2.2 signal
103 Ankle Fracture 8 2.2 2.2 signal
104 Blindness 21 2.2 2.2 signal
105 Vasculitis 6 2.2 2.2 no signal
106 Caesarean Section 6 2.2 2.2 no signal
107 Lymphadenopathy 18 2.2 2.2 signal
108 Cyanosis 8 2.2 2.2 no signal
109 Covid-19 Pneumonia 6 2.2 2.2 no signal
110 Nephrolithiasis 23 2.2 2.2 signal
111 Coordination Abnormal 7 2.1 2.1 no signal
112 Seizure 57 2.1 2.1 signal
113 Speech Disorder 26 2.1 2.1 signal
114 Movement Disorder 16 2.1 2.1 signal
115 Thyroid Cancer 6 2.1 2.1 no signal
116 Foetal Exposure During Pregnancy 40 2.1 2.1 signal
117 Generalised Tonic-clonic Seizure 8 2.1 2.1 no signal
118 Hypersensitivity 90 2.1 2.1 signal
119 Tremor 80 2.1 2.1 signal
120 Knee Arthroplasty 10 2.1 2.1 signal
121 Syncope 48 2.1 2.1 signal
122 Dysstasia 14 2.1 2.1 signal
123 Muscle Twitching 11 2.0 2.0 signal
124 Head Injury 15 2.0 2.0 signal
125 Burning Sensation 33 2.0 2.0 signal
126 Adverse Drug Reaction 42 2.0 2.0 signal
127 Memory Impairment 64 2.0 2.0 no signal
128 Skin Cancer 10 2.0 2.0 no signal
129 Visual Impairment 57 2.0 2.0 no signal
130 Surgery 26 1.9 1.9 no signal
131 Nerve Injury 5 1.9 1.9 no signal
132 Injury Associated With Device 9 1.9 1.9 no signal
133 Product Prescribing Issue 9 1.9 1.9 no signal
134 Status Epilepticus 5 1.9 1.9 no signal
135 Premature Delivery 7 1.9 1.9 no signal
136 Loss Of Consciousness 55 1.8 1.9 no signal
137 Spinal Pain 5 1.8 1.8 no signal
138 Blindness Unilateral 6 1.8 1.8 no signal
139 Posterior Reversible Encephalopathy Syndrome 4 1.8 1.8 no signal
140 Macular Degeneration 5 1.8 1.8 no signal
141 Hyperthyroidism 6 1.8 1.8 no signal
142 Mental Impairment 10 1.8 1.8 no signal
143 Pneumocystis Jirovecii Pneumonia 4 1.7 1.7 no signal
144 Influenza Like Illness 33 1.7 1.7 no signal
145 Device Difficult To Use 26 1.7 1.7 no signal
146 Device Breakage 15 1.6 1.6 no signal
147 Erythema 77 1.6 1.6 no signal
148 Neoplasm Malignant 25 1.6 1.6 no signal
149 Sars-cov-2 Test Positive 5 1.6 1.6 no signal
150 Musculoskeletal Disorder 7 1.6 1.6 no signal
151 Cerebral Haemorrhage 13 1.6 1.6 no signal
152 Oral Herpes 7 1.5 1.5 no signal
153 Disease Progression 42 1.5 1.5 no signal
154 Sexual Dysfunction 4 1.5 1.5 no signal
155 Injection Site Haematoma 5 1.5 1.5 no signal
156 Product Dose Omission In Error 9 1.4 1.4 no signal
157 Hot Flush 25 1.4 1.4 no signal
158 Premature Baby 10 1.4 1.4 no signal
159 Device Leakage 14 1.4 1.4 no signal
160 Device Failure 5 1.4 1.4 no signal
161 Hip Arthroplasty 5 1.4 1.4 no signal
162 Device Malfunction 22 1.4 1.4 no signal
163 Product Packaging Issue 3 1.4 1.4 no signal
164 Thinking Abnormal 6 1.4 1.4 no signal
165 Increased Appetite 6 1.4 1.4 no signal
166 Pruritus Generalised 7 1.4 1.4 no signal
167 Disease Recurrence 15 1.4 1.4 no signal
168 Drug Resistance 8 1.3 1.3 no signal
169 Tuberculosis 4 1.3 1.3 no signal
170 Affect Lability 3 1.3 1.3 no signal
171 Decreased Immune Responsiveness 3 1.3 1.3 no signal
172 Skin Irritation 14 1.3 1.3 no signal
173 Inflammatory Bowel Disease 3 1.3 1.3 no signal
174 Vaginal Discharge 3 1.3 1.3 no signal
175 Ovarian Cyst 3 1.3 1.3 no signal
176 Angioedema 13 1.3 1.3 no signal
177 Wrong Technique In Product Usage Process 59 1.3 1.3 no signal
178 Drug Exposure During Pregnancy 10 1.2 1.2 no signal
179 Metastases To Liver 5 1.2 1.2 no signal
180 Drug Effect Less Than Expected 4 1.2 1.2 no signal
181 Exposure During Pregnancy 17 1.2 1.2 no signal
182 Product Availability Issue 6 1.1 1.1 no signal
183 Incorrect Product Administration Duration 5 1.1 1.1 no signal
184 Breast Cancer 23 1.1 1.1 no signal
185 Ankylosing Spondylitis 3 1.0 1.0 no signal
186 Product Dispensing Error 5 1.0 1.0 no signal
187 Incorrect Dose Administered 51 1.0 1.0 no signal
188 Colitis Ulcerative 10 1.0 1.0 no signal
189 Circumstance Or Information Capable Of Leading To Medication Error 7 0.9 0.9 no signal
190 Device Delivery System Issue 5 0.8 0.8 no signal
191 Product Quality Issue 25 0.8 0.8 no signal
192 Product Storage Error 16 0.8 0.8 no signal
193 Amenorrhoea 3 0.8 0.8 no signal
194 Wrong Technique In Device Usage Process 8 0.8 0.8 no signal
195 Product Administered At Inappropriate Site 3 0.7 0.7 no signal
196 Drug Effective For Unapproved Indication 4 0.6 0.6 no signal
197 Drug Dose Omission By Device 7 0.4 0.4 no signal
198 Accidental Exposure To Product 9 0.4 0.4 no signal
199 Device Use Error 3 0.4 0.4 no signal
200 Renal Cancer 4 0.4 0.4 no signal