OpenPV Signal Explorer
FAERS disproportionality dashboard
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Drug

Levalbuterol Tartrate

227 flagged reaction(s) · 6,846 total co-reports · max PRR 135.3
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 Device Delivery System Issue 591 135.3 161.8 signal
2 Drug Dose Omission By Device 519 39.9 46.5 signal
3 Incorrect Dose Administered By Device 80 18.5 18.9 signal
4 Product Packaging Quantity Issue 32 17.2 17.3 signal
5 No Adverse Event 489 16.2 18.6 signal
6 Seasonal Allergy 37 15.4 15.5 signal
7 Infusion Site Pain 30 13.8 13.9 signal
8 Respiratory Tract Infection 54 12.2 12.4 signal
9 Asthma 200 10.4 11.0 signal
10 Ear Infection 47 10.4 10.5 signal
11 Dermatitis Contact 17 8.8 8.8 signal
12 Upper Respiratory Tract Infection 68 8.6 8.8 signal
13 Sinusitis 151 8.6 8.9 signal
14 Sleep Apnoea Syndrome 28 8.6 8.6 signal
15 Pharyngitis Streptococcal 15 8.1 8.1 signal
16 Emphysema 14 8.1 8.1 signal
17 Vitamin D Deficiency 13 7.8 7.8 signal
18 Bronchitis 99 7.8 8.0 signal
19 Insurance Issue 18 7.1 7.1 signal
20 Dizziness Postural 11 6.7 6.7 signal
21 Gastroenteritis Viral 20 6.5 6.5 signal
22 Skin Infection 12 6.3 6.3 signal
23 Sinus Disorder 21 6.2 6.2 signal
24 Productive Cough 50 6.2 6.3 signal
25 Hereditary Angioedema 11 6.1 6.1 signal
26 Candida Infection 17 6.0 6.0 signal
27 Respiratory Tract Congestion 16 5.9 5.9 signal
28 Obstructive Airways Disorder 11 5.8 5.8 signal
29 Bronchospasm 14 5.7 5.7 signal
30 Secretion Discharge 12 5.7 5.7 signal
31 Throat Tightness 26 5.6 5.7 signal
32 Brain Fog 14 5.6 5.6 signal
33 Chronic Obstructive Pulmonary Disease 49 5.5 5.6 signal
34 Wheezing 55 5.4 5.5 signal
35 Wrist Fracture 11 5.4 5.4 signal
36 Viral Infection 30 5.3 5.3 signal
37 Haemoptysis 25 5.2 5.3 signal
38 Acute Respiratory Failure 17 5.2 5.2 signal
39 Illness 89 5.2 5.3 signal
40 Restless Legs Syndrome 16 5.1 5.2 signal
41 Therapeutic Response Unexpected 38 4.9 5.0 signal
42 Joint Injury 18 4.9 4.9 signal
43 Gastrooesophageal Reflux Disease 66 4.8 4.9 signal
44 Nasal Congestion 47 4.7 4.7 signal
45 Dyspnoea Exertional 30 4.7 4.7 signal
46 Hiatus Hernia 10 4.5 4.5 signal
47 Weight Fluctuation 8 4.5 4.5 signal
48 Covid-19 Pneumonia 9 4.4 4.4 signal
49 Hyperlipidaemia 9 4.4 4.4 signal
50 Squamous Cell Carcinoma 7 4.3 4.4 signal
51 Sinus Congestion 10 4.3 4.3 signal
52 Dyspnoea 417 4.3 4.7 signal
53 Chest Discomfort 75 4.3 4.4 signal
54 Oxygen Saturation Decreased 41 4.3 4.3 signal
55 Pulmonary Thrombosis 8 4.3 4.3 signal
56 Coronary Artery Occlusion 10 4.2 4.3 signal
57 Product Preparation Error 15 4.2 4.3 signal
58 Pharyngitis 9 4.2 4.2 signal
59 Cough 201 4.2 4.4 signal
60 Influenza 80 4.2 4.3 signal
61 Poor Quality Sleep 15 4.1 4.1 signal
62 Bacterial Infection 13 4.1 4.1 signal
63 Impaired Quality Of Life 10 4.1 4.1 signal
64 Pulmonary Arterial Hypertension 10 4.0 4.0 signal
65 Migraine 65 4.0 4.1 signal
66 Poor Venous Access 7 4.0 4.0 signal
67 Ataxia 8 3.9 3.9 signal
68 Product Taste Abnormal 9 3.9 3.9 signal
69 Kidney Infection 13 3.9 3.9 signal
70 Localised Infection 16 3.9 3.9 signal
71 Spinal Operation 8 3.9 3.9 signal
72 Nephrolithiasis 30 3.8 3.9 signal
73 Iron Deficiency Anaemia 6 3.8 3.8 signal
74 Back Injury 7 3.8 3.8 signal
75 Flank Pain 6 3.8 3.8 signal
76 Device Malfunction 43 3.7 3.8 signal
77 Musculoskeletal Discomfort 11 3.7 3.7 signal
78 Oropharyngeal Pain 59 3.7 3.8 signal
79 Pharyngeal Swelling 6 3.7 3.7 signal
80 Throat Irritation 28 3.7 3.7 signal
81 Eye Infection 7 3.7 3.7 signal
82 Oral Herpes 12 3.6 3.6 signal
83 Heart Rate Increased 61 3.6 3.6 signal
84 Lung Disorder 30 3.6 3.6 signal
85 Coeliac Disease 6 3.6 3.6 signal
86 Pulmonary Mass 9 3.5 3.5 signal
87 Eye Swelling 22 3.5 3.5 signal
88 Contusion 57 3.5 3.5 signal
89 Hepatic Steatosis 11 3.5 3.5 signal
90 Limb Injury 16 3.5 3.5 signal
91 Fluid Retention 30 3.5 3.5 signal
92 Osteopenia 9 3.5 3.5 signal
93 Intentional Dose Omission 16 3.4 3.4 signal
94 Feeling Jittery 11 3.4 3.4 signal
95 Device Occlusion 8 3.4 3.4 signal
96 Pulmonary Hypertension 12 3.4 3.4 signal
97 Lung Infection 9 3.3 3.3 signal
98 Covid-19 101 3.3 3.4 signal
99 Transfusion 6 3.3 3.3 signal
100 Small Intestinal Obstruction 7 3.3 3.3 signal
101 Carpal Tunnel Syndrome 8 3.3 3.3 signal
102 Anaphylactic Reaction 31 3.3 3.3 signal
103 Hypersomnia 16 3.3 3.3 signal
104 Osteoporosis 23 3.3 3.3 signal
105 Device Defective 9 3.3 3.3 signal
106 Impaired Gastric Emptying 7 3.2 3.2 signal
107 Intervertebral Disc Protrusion 12 3.2 3.2 signal
108 Palpitations 64 3.2 3.2 signal
109 Photosensitivity Reaction 9 3.2 3.2 signal
110 Staphylococcal Infection 18 3.2 3.2 signal
111 Increased Tendency To Bruise 5 3.2 3.2 signal
112 Dry Eye 26 3.1 3.2 signal
113 Rib Fracture 11 3.1 3.1 signal
114 Respiratory Disorder 16 3.1 3.1 signal
115 Sputum Discoloured 5 3.1 3.1 signal
116 Device Issue 46 3.1 3.1 signal
117 Device Related Infection 8 3.0 3.0 signal
118 Dysphonia 30 3.0 3.0 signal
119 Head Discomfort 9 3.0 3.0 signal
120 Device Breakage 20 3.0 3.0 signal
121 Chronic Kidney Disease 39 3.0 3.0 signal
122 Cyanosis 8 3.0 3.0 signal
123 Ligament Sprain 5 3.0 3.0 signal
124 Blood Pressure Abnormal 10 3.0 3.0 signal
125 Road Traffic Accident 21 2.9 2.9 signal
126 Gout 9 2.9 2.9 signal
127 Fibromyalgia 12 2.9 2.9 signal
128 Paraesthesia Oral 7 2.8 2.9 signal
129 Expired Product Administered 16 2.8 2.8 signal
130 Foot Fracture 9 2.8 2.8 signal
131 Gastric Ulcer 9 2.8 2.8 signal
132 Nasopharyngitis 87 2.8 2.8 signal
133 Diverticulitis 13 2.8 2.8 signal
134 Irritable Bowel Syndrome 10 2.7 2.7 signal
135 Hernia 9 2.7 2.7 signal
136 Epistaxis 35 2.7 2.7 signal
137 Scar 8 2.7 2.7 signal
138 Surgery 27 2.7 2.7 signal
139 Body Height Decreased 5 2.7 2.7 no signal
140 Injection Site Urticaria 11 2.7 2.7 signal
141 Herpes Zoster 26 2.6 2.7 signal
142 Sars-cov-2 Test Positive 6 2.6 2.6 signal
143 Product Dose Omission In Error 12 2.6 2.6 signal
144 Head Injury 14 2.6 2.6 signal
145 Product Dose Omission Issue 126 2.6 2.6 signal
146 Exposure Via Skin Contact 10 2.6 2.6 signal
147 Scab 5 2.6 2.6 no signal
148 Cholecystectomy 5 2.6 2.6 no signal
149 Heart Rate Irregular 10 2.6 2.6 signal
150 Internal Haemorrhage 5 2.6 2.6 no signal
151 Neoplasm 5 2.5 2.5 no signal
152 Sleep Disorder Due To A General Medical Condition 7 2.5 2.5 signal
153 Muscle Tightness 7 2.5 2.5 signal
154 Aphonia 6 2.5 2.5 signal
155 Middle Insomnia 8 2.5 2.5 signal
156 Limb Discomfort 13 2.5 2.5 signal
157 Pericarditis 7 2.5 2.5 signal
158 Accident 5 2.5 2.5 no signal
159 Choking 8 2.4 2.4 signal
160 Device Use Issue 7 2.4 2.4 signal
161 Tendon Rupture 5 2.4 2.4 no signal
162 Device Failure 6 2.3 2.3 no signal
163 Knee Arthroplasty 8 2.2 2.2 signal
164 Ankylosing Spondylitis 5 2.2 2.2 no signal
165 Inappropriate Schedule Of Product Administration 67 2.2 2.2 signal
166 Nightmare 13 2.2 2.2 signal
167 Eructation 7 2.2 2.2 no signal
168 Bipolar Disorder 4 2.1 2.1 no signal
169 Injection Site Rash 11 2.1 2.1 signal
170 Sneezing 8 2.1 2.1 no signal
171 Upper Limb Fracture 7 2.0 2.0 no signal
172 Skin Haemorrhage 5 2.0 2.0 no signal
173 Paranoia 6 2.0 2.0 no signal
174 Nervousness 18 2.0 2.0 signal
175 Eczema 17 2.0 2.0 no signal
176 Eye Pruritus 11 2.0 2.0 no signal
177 Injection Site Swelling 25 1.9 1.9 no signal
178 Skin Fissures 6 1.9 1.9 no signal
179 Therapeutic Response Shortened 10 1.8 1.8 no signal
180 Flushing 32 1.8 1.8 no signal
181 Inability To Afford Medication 3 1.8 1.8 no signal
182 Inflammatory Bowel Disease 3 1.8 1.8 no signal
183 Influenza Like Illness 25 1.8 1.8 no signal
184 Hunger 4 1.7 1.7 no signal
185 Product Odour Abnormal 3 1.7 1.7 no signal
186 Injection Site Pruritus 19 1.7 1.7 no signal
187 Wrong Technique In Device Usage Process 13 1.7 1.7 no signal
188 Device Leakage 12 1.7 1.7 no signal
189 Systemic Lupus Erythematosus 10 1.7 1.7 no signal
190 Dermatitis Atopic 14 1.6 1.6 no signal
191 Abasia 7 1.6 1.6 no signal
192 Product Substitution Issue 16 1.6 1.6 no signal
193 Therapy Interrupted 19 1.6 1.6 no signal
194 Anger 9 1.5 1.6 no signal
195 Wrong Technique In Product Usage Process 53 1.5 1.5 no signal
196 Eye Irritation 14 1.5 1.5 no signal
197 Suicidal Ideation 23 1.5 1.5 no signal
198 Incorrect Product Administration Duration 5 1.4 1.4 no signal
199 Respiratory Depression 3 1.4 1.4 no signal
200 Injection Site Mass 9 1.4 1.4 no signal
201 Muscle Spasticity 3 1.4 1.4 no signal
202 Injection Site Bruising 19 1.4 1.4 no signal
203 Glycosylated Haemoglobin Increased 6 1.4 1.4 no signal
204 Syringe Issue 4 1.3 1.3 no signal
205 Complication Associated With Device 3 1.3 1.3 no signal
206 Incorrect Product Storage 3 1.3 1.3 no signal
207 Hair Texture Abnormal 3 1.3 1.3 no signal
208 Injection Site Pain 66 1.3 1.3 no signal
209 Product Quality Issue 29 1.3 1.3 no signal
210 Injection Site Haemorrhage 17 1.3 1.3 no signal
211 Needle Issue 6 1.2 1.2 no signal
212 Injection Site Haematoma 3 1.2 1.2 no signal
213 Incorrect Dose Administered 45 1.2 1.2 no signal
214 Injection Site Erythema 24 1.1 1.1 no signal
215 Pharmaceutical Product Complaint 5 1.1 1.1 no signal
216 Drug Effect Decreased 10 1.1 1.1 no signal
217 Drug Dose Omission 28 1.0 1.0 no signal
218 Multiple Sclerosis 8 1.0 1.0 no signal
219 Device Difficult To Use 10 0.9 0.9 no signal
220 Circumstance Or Information Capable Of Leading To Medication Error 5 0.9 0.9 no signal
221 Injection Site Warmth 3 0.9 0.9 no signal
222 Product Adhesion Issue 5 0.8 0.8 no signal
223 Accidental Exposure To Product 14 0.8 0.8 no signal
224 Breast Cancer 13 0.8 0.8 no signal
225 Product Storage Error 10 0.7 0.7 no signal
226 Device Dislocation 4 0.5 0.5 no signal
227 Device Use Error 3 0.5 0.5 no signal