SCRATCH

SCRATCH was reported 10217 times

SCRATCH is most prevalent among patients taking these drug classes:

# Drug class Count Frequency
0 Pyrethroid [EPC] 16 0.0092
1 Ileal Bile Acid Transporter Inhibitor [EPC] 3 0.0086
2 Amino Acid Hypertonic Solution [EPC] 1 0.0070
3 Cortisol Synthesis Inhibitor [EPC] 4 0.0058
4 Anti-IgE [EPC] 427 0.0050
5 Non-Standardized Pollen Allergenic Extract [EPC] 3 0.0050
6 Interleukin-4 Receptor alpha Antagonist [EPC] 2358 0.0049
7 Standardized Pollen Allergenic Extract [EPC] 3 0.0049
8 alpha-Hydroxy Acid [EPC] 7 0.0033
9 5-Lipoxygenase Inhibitor [EPC] 2 0.0031
10 RNA Synthetase Inhibitor Antibacterial [EPC] 37 0.0028
11 Peroxisome Proliferator-activated Receptor Agonist [EPC] 2 0.0027
12 Melanin Synthesis Inhibitor [EPC] 3 0.0027
13 Non-Standardized Insect Allergenic Extract [EPC] 14 0.0024
14 Hydrolytic Lysosomal Glycosaminoglycan-specific Enzyme [EPC] 31 0.0024
15 Leukotriene Receptor Antagonist [EPC] 60 0.0021
16 Tricyclic Antidepressant [EPC] 1 0.0021
17 Interleukin-17A Antagonist [EPC] 410 0.0021
18 Interleukin-17 Receptor A Antagonist [EPC] 4 0.0020
19 Standardized Insect Venom Allergenic Extract [EPC] 14 0.0019
20 Histamine-1 Receptor Antagonist [EPC] 158 0.0019
21 Non-Standardized Plant Allergenic Extract [EPC] 33 0.0019
22 CD3-directed Antibody [EPC] 1 0.0018
23 Aryl Hydrocarbon Receptor Agonist [EPC] 3 0.0017
24 Progestin Antagonist [EPC] 8 0.0017
25 Sulfone [EPC] 17 0.0016
26 Thyroid Hormone Receptor beta Agonist [EPC] 3 0.0016
27 Parathyroid Hormone Analog [EPC] 172 0.0015
28 Sulfonamide Antibacterial [EPC] 6 0.0015
29 Interleukin-13 Antagonist [EPC] 9 0.0015
30 Catecholamine [EPC] 118 0.0015
31 Selectin Blocker [EPC] 2 0.0014
32 Serotonin and Norepinephrine Reuptake Inhibitor [EPC] 5 0.0014
33 Non-Standardized House Dust Allergenic Extract [EPC] 1 0.0014
34 Bile Acid [EPC] 31 0.0014
35 Interleukin-31 Receptor alpha Antagonist [EPC] 17 0.0013
36 Antiparasitic [EPC] 8 0.0013
37 Pediculicide [EPC] 8 0.0012
38 Nicotinic Acid [EPC] 74 0.0012
39 Gamma Secretase Inhibitor [EPC] 1 0.0012
40 Standardized Animal Hair Allergenic Extract [EPC] 1 0.0012
41 Non-Standardized Food Allergenic Extract [EPC] 89 0.0011
42 Skin Test Antigen [EPC] 2 0.0011
43 Interleukin-5 Antagonist [EPC] 54 0.0011
44 Expectorant [EPC] 213 0.0010
45 Calcineurin Inhibitor Immunosuppressant [EPC] 129 0.0010
46 Antiarrhythmic [EPC] 100 0.0010
47 Amide Local Anesthetic [EPC] 87 0.0010
48 Ester Local Anesthetic [EPC] 49 0.0010
49 Interleukin-6 Receptor Antagonist [EPC] 135 0.0010
50 Calcium [EPC] 145 0.0010
51 Interleukin-1 Receptor Antagonist [EPC] 16 0.0010
52 Methylating Agent [EPC] 1 0.0010
53 Non-Standardized Fungal Allergenic Extract [EPC] 2 0.0010
54 Cholinesterase Inhibitor [EPC] 18 0.0010
55 Thyroid Hormone Synthesis Inhibitor [EPC] 9 0.0009
56 Recombinant Human Growth Hormone [EPC] 20 0.0009
57 Muscle Relaxant [EPC] 41 0.0009
58 Aldehyde Dehydrogenase Inhibitor [EPC] 1 0.0009
59 Human Immunoglobulin G [EPC] 18 0.0009
60 Vitamin B12 [EPC] 281 0.0009
61 Sympathomimetic-like Agent [EPC] 28 0.0009
62 gamma-Aminobutyric Acid-ergic Agonist [EPC] 77 0.0009
63 Enzyme Stabilizer [EPC] 1 0.0009
64 Estrogen Receptor Antagonist [EPC] 34 0.0009
65 Peroxisome Proliferator Receptor alpha Agonist [EPC] 51 0.0009
66 alpha-Glucosidase Inhibitor [EPC] 4 0.0008
67 Bile Acid Sequestrant [EPC] 10 0.0008
68 Pyrimidine Synthesis Inhibitor [EPC] 37 0.0008
69 Prostacyclin Receptor Agonist [EPC] 21 0.0008
70 Non-Standardized Chemical Allergen [EPC] 62 0.0008
71 Folate Analog Metabolic Inhibitor [EPC] 351 0.0008
72 Aromatic Amino Acid Decarboxylation Inhibitor [EPC] 23 0.0008
73 Vitamin C [EPC] 331 0.0008
74 Leptin Analog [EPC] 1 0.0008
75 Folate Analog [EPC] 40 0.0008
76 Thiazide-like Diuretic [EPC] 34 0.0008
77 Dihydrofolate Reductase Inhibitor Antimalarial [EPC] 1 0.0008
78 Non-narcotic Antitussive [EPC] 13 0.0008
79 Vitamin A [EPC] 40 0.0008
80 Nonergot Dopamine Agonist [EPC] 12 0.0008
81 CD52-directed Cytolytic Antibody [EPC] 15 0.0008
82 Thiazide Diuretic [EPC] 164 0.0008
83 Tumor Necrosis Factor Blocker [EPC] 727 0.0008
84 Corticosteroid [EPC] 977 0.0008
85 Aluminum Complex [EPC] 18 0.0008
86 Carbonic Anhydrase Inhibitor [EPC] 15 0.0007
87 Dietary Cholesterol Absorption Inhibitor [EPC] 67 0.0007
88 Janus Kinase Inhibitor [EPC] 120 0.0007
89 Serotonin Reuptake Inhibitor [EPC] 66 0.0007
90 Retinoid [EPC] 183 0.0007
91 Aminosalicylate [EPC] 96 0.0007
92 HMG-CoA Reductase Inhibitor [EPC] 317 0.0007
93 alpha-Adrenergic Blocker [EPC] 100 0.0007
94 P2Y12 Platelet Inhibitor [EPC] 85 0.0007
95 Nonsteroidal Anti-inflammatory Drug [EPC] 928 0.0007
96 Central alpha-2 Adrenergic Agonist [EPC] 38 0.0007
97 Vitamin D [EPC] 214 0.0007
98 Antidote [EPC] 45 0.0007
99 Sulfonylurea [EPC] 87 0.0007
100 Interferon alpha [EPC] 38 0.0007
101 Allylamine Antifungal [EPC] 5 0.0007
102 Barbiturate [EPC] 8 0.0007
103 Blood Viscosity Reducer [EPC] 3 0.0007
104 Nitrate Vasodilator [EPC] 61 0.0007
105 Anthelmintic [EPC] 2 0.0007
106 Hydrolytic Lysosomal Glucocerebroside-specific Enzyme [EPC] 5 0.0007
107 Soluble Guanylate Cyclase Stimulator [EPC] 23 0.0007
108 Aldosterone Antagonist [EPC] 105 0.0007
109 Opioid Agonist [EPC] 182 0.0007
110 Cholinergic Nicotinic Agonist [EPC] 41 0.0007
111 Platelet Aggregation Inhibitor [EPC] 380 0.0007
112 Cholinergic Muscarinic Antagonist [EPC] 26 0.0007
113 Prostaglandin E1 Analog [EPC] 11 0.0007
114 beta Lactamase Inhibitor [EPC] 3 0.0007
115 Angiotensin 2 Receptor Blocker [EPC] 212 0.0007
116 beta-Adrenergic Blocker [EPC] 201 0.0007
117 Interleukin-23 Antagonist [EPC] 144 0.0007
118 Phosphodiesterase 4 Inhibitor [EPC] 107 0.0007
119 Phosphodiesterase 3 Inhibitor [EPC] 5 0.0007
120 Benzodiazepine [EPC] 458 0.0007
121 Potassium Channel Blocker [EPC] 46 0.0006
122 Calcitonin [EPC] 2 0.0006
123 Androgen [EPC] 17 0.0006
124 Polyene Antifungal [EPC] 25 0.0006
125 Complement 5a Receptor Antagonist [EPC] 4 0.0006
126 gamma-Aminobutyric Acid A Receptor Agonist [EPC] 1 0.0006
127 Estrogen [EPC] 116 0.0006
128 Gadolinium-based Contrast Agent [EPC] 3 0.0006
129 Hepatitis C Virus NS3/4A Protease Inhibitor [EPC] 10 0.0006
130 Orexin Receptor Antagonist [EPC] 11 0.0006
131 B Lymphocyte Stimulator-specific Inhibitor [EPC] 19 0.0006
132 Loop Diuretic [EPC] 268 0.0006
133 Tetracycline-class Drug [EPC] 41 0.0006
134 Aromatic Amino Acid [EPC] 35 0.0006
135 Osmotic Diuretic [EPC] 3 0.0006
136 Arteriolar Vasodilator [EPC] 45 0.0006
137 Aromatase Inhibitor [EPC] 65 0.0006
138 Osmotic Laxative [EPC] 165 0.0006
139 Dihydropyridine Calcium Channel Blocker [EPC] 184 0.0006
140 Prostaglandin Analog [EPC] 52 0.0006
141 Catechol-O-Methyltransferase Inhibitor [EPC] 4 0.0006
142 Proton Pump Inhibitor [EPC] 323 0.0006
143 Anticholinergic [EPC] 10 0.0006
144 Angiotensin Converting Enzyme Inhibitor [EPC] 75 0.0006
145 Vitamin D Analog [EPC] 10 0.0006
146 Xanthine Oxidase Inhibitor [EPC] 95 0.0006
147 Mood Stabilizer [EPC] 119 0.0005
148 Kinase Inhibitor [EPC] 240 0.0005
149 Chloride Channel Activator [EPC] 5 0.0005
150 Dopamine and Norepinephrine Reuptake Inhibitor [EPC] 2 0.0005
151 Anti-epileptic Agent [EPC] 122 0.0005
152 Semifluorinated Alkane [EPC] 1 0.0005
153 Tetracycline-class Antibacterial [EPC] 4 0.0005
154 Insulin [EPC] 24 0.0005
155 5-alpha Reductase Inhibitor [EPC] 52 0.0005
156 Quinolone Antimicrobial [EPC] 5 0.0005
157 Insulin Analog [EPC] 227 0.0005
158 Phosphodiesterase 5 Inhibitor [EPC] 68 0.0005
159 Alkaloid [EPC] 13 0.0005
160 Sodium-Glucose Cotransporter 2 Inhibitor [EPC] 51 0.0005
161 Central Nervous System Stimulant [EPC] 43 0.0005
162 Antirheumatic Agent [EPC] 50 0.0005
163 Vitamin K [EPC] 4 0.0005
164 Cephalosporin Antibacterial [EPC] 4 0.0005
165 Prostacycline Vasodilator [EPC] 63 0.0005
166 Benzothiazole [EPC] 1 0.0005
167 Sigma-1 Agonist [EPC] 4 0.0005
168 Azole Antifungal [EPC] 71 0.0005
169 Interleukin-5 Receptor alpha-directed Cytolytic Antibody [EPC] 9 0.0005
170 Plasma Kallikrein Inhibitor [EPC] 1 0.0005
171 Pyridone [EPC] 18 0.0004
172 Serotonin-1b and Serotonin-1d Receptor Agonist [EPC] 11 0.0004
173 Dipeptidyl Peptidase 4 Inhibitor [EPC] 14 0.0004
174 Oxazolidinone Antibacterial [EPC] 13 0.0004
175 Paramagnetic Contrast Agent [EPC] 2 0.0004
176 CCR5 Co-receptor Antagonist [EPC] 1 0.0004
177 Interferon beta [EPC] 89 0.0004
178 Methylxanthine [EPC] 25 0.0004
179 Selective T Cell Costimulation Blocker [EPC] 2 0.0004
180 Factor Xa Inhibitor [EPC] 117 0.0004
181 Endoglycosidase [EPC] 2 0.0004
182 Ergot Derivative [EPC] 2 0.0004
183 Cardiac Glycoside [EPC] 29 0.0004
184 Aminoglycoside Antibacterial [EPC] 18 0.0004
185 Tissue-nonspecific Alkaline Phosphatase [EPC] 4 0.0004
186 CD20-directed Cytolytic Antibody [EPC] 127 0.0004
187 Dihydrofolate Reductase Inhibitor Antibacterial [EPC] 38 0.0004
188 Nucleoside Analog Antiviral [EPC] 34 0.0004
189 GLP-1 Receptor Agonist [EPC] 168 0.0004
190 Neuraminidase Inhibitor [EPC] 1 0.0004
191 Lipid Emulsion [EPC] 1 0.0004
192 Estrogen Agonist/Antagonist [EPC] 1 0.0004
193 Neonatal Fc Receptor Blocker [EPC] 2 0.0004
194 Histamine-2 Receptor Antagonist [EPC] 122 0.0004
195 Potassium-sparing Diuretic [EPC] 5 0.0004
196 Lymphocyte Function-Associated Antigen-1 Antagonist [EPC] 6 0.0004
197 Copper-containing Intrauterine Device [EPC] 19 0.0004
198 RANK Ligand Inhibitor [EPC] 74 0.0004
199 Bismuth [EPC] 2 0.0004
200 Glucosylceramide Synthase Inhibitor [EPC] 1 0.0004
201 Endothelin Receptor Antagonist [EPC] 71 0.0004
202 Tyrosine Kinase 2 Inhibitor [EPC] 1 0.0004
203 Stimulant Laxative [EPC] 5 0.0004
204 PCSK9 Inhibitor [EPC] 65 0.0004
205 Progesterone [EPC] 8 0.0004
206 Atypical Antipsychotic [EPC] 173 0.0003
207 Autologous Cellular Immunotherapy [EPC] 2 0.0003
208 mu-Opioid Receptor Agonist [EPC] 1 0.0003
209 Hepatitis C Virus NS5A Inhibitor [EPC] 16 0.0003
210 Plasma Volume Expander [EPC] 1 0.0003
211 Monoamine Oxidase Inhibitor [EPC] 1 0.0003
212 Thymic Stromal Lymphopoietin Blocker [EPC] 2 0.0003
213 Fluoroquinolone Antibacterial [EPC] 40 0.0003
214 Hydrolytic Lysosomal Glycogen-specific Enzyme [EPC] 1 0.0003
215 Interleukin-12 Antagonist [EPC] 31 0.0003
216 beta3-Adrenergic Agonist [EPC] 14 0.0003
217 Herpes Simplex Virus Nucleoside Analog DNA Polymerase Inhibitor [EPC] 35 0.0003
218 GLP-2 Analog [EPC] 4 0.0003
219 Herpesvirus Nucleoside Analog DNA Polymerase Inhibitor [EPC] 34 0.0003
220 Somatostatin Analog [EPC] 2 0.0003
221 Protease Inhibitor [EPC] 13 0.0003
222 Antimalarial [EPC] 3 0.0003
223 Nitroimidazole Antimicrobial [EPC] 19 0.0003
224 Macrolide Antimicrobial [EPC] 15 0.0003
225 Antiprotozoal [EPC] 3 0.0003
226 Androgen Receptor Inhibitor [EPC] 21 0.0003
227 Rifamycin Antibacterial [EPC] 10 0.0003
228 Selective T Cell Costimulation Modulator [EPC] 39 0.0003
229 Partial Opioid Agonist [EPC] 26 0.0003
230 Serotonin-3 Receptor Antagonist [EPC] 37 0.0003
231 Adrenocorticotropic Hormone [EPC] 1 0.0003
232 Vesicular Monoamine Transporter 2 Inhibitor [EPC] 2 0.0003
233 Adenosine Receptor Agonist [EPC] 2 0.0003
234 Purine Antimetabolite [EPC] 26 0.0003
235 Potassium Binder [EPC] 4 0.0003
236 Histone Deacetylase Inhibitor [EPC] 1 0.0003
237 Vitamin D3 Analog [EPC] 5 0.0002
238 Typical Antipsychotic [EPC] 6 0.0002
239 Gonadotropin Releasing Hormone Receptor Antagonist [EPC] 6 0.0002
240 Hepatitis C Virus Nucleotide Analog NS5B Polymerase Inhibitor [EPC] 12 0.0002
241 alpha-1 Adrenergic Agonist [EPC] 1 0.0002
242 Asparagine-specific Enzyme [EPC] 3 0.0002
243 Cytochrome P450 3A Inhibitor [EPC] 13 0.0002
244 Hedgehog Pathway Inhibitor [EPC] 2 0.0002
245 Epidermal Growth Factor Receptor Antagonist [EPC] 9 0.0002
246 SLAMF7-directed Immunostimulatory Antibody [EPC] 1 0.0002
247 Intestinal Lipase Inhibitor [EPC] 5 0.0002
248 Anti-anginal [EPC] 2 0.0002
249 Poly(ADP-Ribose) Polymerase Inhibitor [EPC] 4 0.0002
250 Glycopeptide Antibacterial [EPC] 12 0.0002
251 Acetylcholine Release Inhibitor [EPC] 18 0.0002
252 Contrast Agent for Ultrasound Imaging [EPC] 1 0.0002
253 BCL-2 Inhibitor [EPC] 10 0.0002
254 Programmed Death Receptor-1 Blocking Antibody [EPC] 38 0.0002
255 Progestin [EPC] 44 0.0002
256 Substance P/Neurokinin-1 Receptor Antagonist [EPC] 3 0.0002
257 Recombinant Human Deoxyribonuclease 1 [EPC] 3 0.0002
258 Melatonin Receptor Agonist [EPC] 2 0.0002
259 Calcitonin Gene-related Peptide Receptor Antagonist [EPC] 1 0.0002
260 HER2/neu Receptor Antagonist [EPC] 11 0.0001
261 CTLA-4-directed Blocking Antibody [EPC] 7 0.0001
262 Sphingosine 1-phosphate Receptor Modulator [EPC] 2 0.0001
263 Guanylate Cyclase-C Agonist [EPC] 4 0.0001
264 Vitamin D2 Analog [EPC] 2 0.0001
265 Cytomegalovirus Nucleoside Analog DNA Polymerase Inhibitor [EPC] 3 0.0001
266 Thrombopoietin Receptor Agonist [EPC] 2 0.0001
267 Noncompetitive AMPA Glutamate Receptor Antagonist [EPC] 1 0.0001
268 Nitrofuran Antibacterial [EPC] 3 0.0001
269 Dopamine-2 Receptor Antagonist [EPC] 1 0.0001
270 Complement Inhibitor [EPC] 9 0.0001
271 Echinocandin Antifungal [EPC] 1 0.0001
272 Cannabinoid [EPC] 1 0.0001
273 Leukocyte Growth Factor [EPC] 7 0.0001
274 Phenylalanine Metabolizing Enzyme [EPC] 1 0.0001
275 Human Immunodeficiency Virus Nucleoside Analog Reverse Transcriptase Inhibitor [EPC] 13 0.0001
276 Cystic Fibrosis Transmembrane Conductance Regulator Potentiator [EPC] 2 0.0001
277 Nuclear Export Inhibitor [EPC] 1 0.0001
278 Glinide [EPC] 1 0.0001
279 Integrin Receptor Antagonist [EPC] 30 0.0001
280 Erythropoiesis-stimulating Agent [EPC] 6 0.0001
281 Calcitonin Gene-related Peptide Antagonist [EPC] 1 0.0001
282 Hydrolytic Lysosomal Neutral Glycosphingolipid-specific Enzyme [EPC] 1 0.0001
283 Thalidomide Analog [EPC] 54 0.0001
284 Antifibrinolytic Agent [EPC] 1 0.0001
285 Hepatitis B Virus Nucleoside Analog Reverse Transcriptase Inhibitor [EPC] 5 0.0001
286 Phenothiazine [EPC] 3 0.0001
287 CD30-directed Immunoconjugate [EPC] 1 0.0001
288 Nucleoside Metabolic Inhibitor [EPC] 26 0.0001
289 Antisense Oligonucleotide [EPC] 1 0.0001
290 Recombinant Human Nerve Growth Factor [EPC] 1 0.0001
291 SARS-CoV-2 Nucleotide Analog RNA Polymerase Inhibitor [EPC] 1 0.0001
292 Parenteral Iron Replacement [EPC] 1 0.0001
293 General Anesthetic [EPC] 3 0.0001
294 CD19-directed Chimeric Antigen Receptor [EPC] 1 0.0001
295 Vasopressin V2 Receptor Antagonist [EPC] 1 0.0001
296 Parathyroid Hormone-Related Peptide Analog [EPC] 2 0.0001
297 Vascular Endothelial Growth Factor Inhibitor [EPC] 11 0.0001
298 Alkylating Drug [EPC] 14 0.0001
299 Platinum-based Drug [EPC] 15 0.0001
300 Provitamin D2 Compound [EPC] 20 0.0001
301 Programmed Death Ligand-1 Blocker [EPC] 1 0.0000
302 Antimetabolite Immunosuppressant [EPC] 1 0.0000
303 Human Immunodeficiency Virus 1 Non-Nucleoside Analog Reverse Transcriptase Inhibitor [EPC] 1 0.0000
304 Penem Antibacterial [EPC] 1 0.0000
305 Proteasome Inhibitor [EPC] 3 0.0000
306 Microtubule Inhibitor [EPC] 4 0.0000
307 Topoisomerase Inhibitor [EPC] 1 0.0000