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Drug

Cefadroxil

139 flagged reaction(s) · 4,534 total co-reports · max PRR 78.5
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 Respiratory Tract Infection 191 78.5 86.7 signal
2 Oedema 207 40.6 45.3 signal
3 Wheezing 188 33.8 37.2 signal
4 End Stage Renal Disease 45 25.9 26.5 signal
5 Scratch 25 25.6 25.9 signal
6 Asthma 251 23.8 27.1 signal
7 Dizziness Postural 21 23.2 23.4 signal
8 Clostridium Difficile Colitis 20 20.0 20.2 signal
9 Secretion Discharge 22 18.9 19.1 signal
10 Chronic Kidney Disease 129 17.9 19.0 signal
11 Drug Hypersensitivity 277 15.1 17.4 signal
12 Economic Problem 20 13.8 13.9 signal
13 Chest Pain 235 13.4 15.1 signal
14 Drug Reaction With Eosinophilia And Systemic Symptoms 30 12.4 12.6 signal
15 Skin Infection 13 12.3 12.4 signal
16 Toxic Epidermal Necrolysis 17 11.9 12.0 signal
17 Blood Pressure Systolic Increased 21 11.4 11.5 signal
18 Cellulitis 54 11.3 11.6 signal
19 Localised Infection 25 11.0 11.1 signal
20 Wound Infection 11 10.7 10.8 signal
21 Bladder Disorder 10 10.7 10.7 signal
22 Nephropathy 9 10.2 10.2 signal
23 Atelectasis 9 9.8 9.9 signal
24 Nocturia 11 9.6 9.7 signal
25 Anhedonia 24 9.6 9.7 signal
26 Cough 241 9.1 10.3 signal
27 Pneumonia 278 9.1 10.4 signal
28 Tubulointerstitial Nephritis 16 9.1 9.1 signal
29 Renal Tubular Necrosis 8 8.6 8.7 signal
30 Body Temperature Decreased 8 8.5 8.6 signal
31 Osteoarthritis 34 8.5 8.6 signal
32 Dry Throat 8 8.3 8.4 signal
33 Skin Cancer 16 7.9 7.9 signal
34 Haematoma 19 7.7 7.8 signal
35 Hepatotoxicity 16 7.6 7.7 signal
36 Hypomagnesaemia 10 7.6 7.7 signal
37 Acute Kidney Injury 109 7.6 8.0 signal
38 Ovarian Cyst 7 7.4 7.4 signal
39 Tooth Infection 9 7.2 7.3 signal
40 Renal Failure 88 7.0 7.2 signal
41 Osteopenia 10 6.9 7.0 signal
42 Pharyngitis Streptococcal 7 6.9 6.9 signal
43 Cardiomegaly 8 6.8 6.9 signal
44 Intervertebral Disc Degeneration 6 6.8 6.8 signal
45 Basal Cell Carcinoma 10 6.8 6.8 signal
46 Deformity 6 6.8 6.8 signal
47 Arteriosclerosis 6 6.7 6.8 signal
48 Sputum Discoloured 6 6.7 6.7 signal
49 Spinal Disorder 6 6.7 6.7 signal
50 Hiatus Hernia 8 6.5 6.6 signal
51 Nodule 8 6.5 6.5 signal
52 Hip Arthroplasty 9 6.3 6.3 signal
53 Rash Maculo-papular 13 6.2 6.3 signal
54 Pain 355 6.1 7.2 signal
55 Ventricular Extrasystoles 6 6.1 6.1 signal
56 Staphylococcal Infection 19 6.1 6.1 signal
57 Transfusion 6 6.0 6.1 signal
58 Renal Pain 6 6.0 6.0 signal
59 Vomiting 265 6.0 6.8 signal
60 Rhinorrhoea 36 5.9 6.0 signal
61 Skin Laceration 6 5.9 5.9 signal
62 Urosepsis 5 5.7 5.8 signal
63 Foot Deformity 6 5.7 5.7 signal
64 Malaise 237 5.7 6.4 signal
65 Liver Injury 13 5.7 5.7 signal
66 Nervousness 28 5.6 5.7 signal
67 Chromaturia 12 5.6 5.7 signal
68 Laceration 5 5.6 5.6 signal
69 Sars-cov-2 Test Positive 7 5.6 5.6 signal
70 Acute Hepatic Failure 7 5.5 5.5 signal
71 Neoplasm Progression 18 5.4 5.5 signal
72 Cholecystitis 6 5.3 5.4 signal
73 Skin Ulcer 13 5.3 5.4 signal
74 Gallbladder Disorder 9 5.3 5.3 signal
75 Osteomyelitis 9 5.3 5.3 signal
76 Gamma-glutamyltransferase Increased 11 5.3 5.3 signal
77 Anaphylactic Reaction 27 5.2 5.3 signal
78 Stress 35 5.2 5.2 signal
79 Fluid Overload 7 5.0 5.0 signal
80 Foot Fracture 9 5.0 5.0 signal
81 Renal Injury 14 4.9 5.0 signal
82 Back Injury 5 4.9 4.9 signal
83 Gastrointestinal Pain 5 4.8 4.8 signal
84 Toothache 8 4.7 4.7 signal
85 Injury 31 4.6 4.7 signal
86 Blood Thyroid Stimulating Hormone Increased 4 4.6 4.6 signal
87 Erythema Multiforme 4 4.5 4.6 signal
88 Post Procedural Haemorrhage 5 4.5 4.5 signal
89 Therapeutic Product Effect Decreased 19 4.5 4.6 signal
90 Nasal Congestion 25 4.5 4.6 signal
91 Madarosis 5 4.5 4.5 signal
92 Oropharyngeal Pain 39 4.5 4.5 signal
93 Blood Pressure Fluctuation 10 4.4 4.4 signal
94 Clostridium Difficile Infection 9 4.4 4.4 signal
95 Scar 7 4.3 4.3 signal
96 Tendon Rupture 5 4.3 4.3 signal
97 Upper Limb Fracture 8 4.2 4.2 signal
98 Heart Rate Irregular 9 4.2 4.2 signal
99 Folliculitis 4 4.1 4.1 signal
100 Knee Arthroplasty 8 4.1 4.1 signal
101 Arthropathy 21 4.0 4.0 signal
102 Ocular Discomfort 4 3.9 3.9 signal
103 Bipolar Disorder 4 3.9 3.9 signal
104 Coronary Artery Disease 11 3.8 3.8 signal
105 Stevens-johnson Syndrome 8 3.8 3.8 signal
106 Cholecystectomy 4 3.7 3.7 signal
107 Drug Resistance 9 3.7 3.7 signal
108 Bone Density Decreased 11 3.7 3.7 signal
109 Bone Loss 5 3.5 3.5 signal
110 Agranulocytosis 6 3.4 3.4 signal
111 Anaphylactic Shock 8 3.3 3.3 signal
112 Knee Operation 3 3.3 3.3 no signal
113 Anorexia 4 3.2 3.2 signal
114 Emotional Distress 36 3.1 3.2 signal
115 Surgery 17 3.1 3.1 signal
116 Coronary Artery Occlusion 4 3.1 3.1 no signal
117 Drug Exposure During Pregnancy 10 3.1 3.1 signal
118 Tooth Loss 6 3.0 3.0 signal
119 Eosinophilia 5 3.0 3.0 signal
120 Injection Site Bruising 21 2.8 2.8 signal
121 Fistula 3 2.8 2.8 no signal
122 Injection Site Reaction 17 2.6 2.6 signal
123 Multiple Fractures 4 2.6 2.6 no signal
124 Osteonecrosis Of Jaw 6 2.5 2.6 signal
125 Hair Colour Changes 3 2.5 2.5 no signal
126 Product Availability Issue 5 2.4 2.4 no signal
127 Hair Texture Abnormal 3 2.4 2.4 no signal
128 Pelvic Pain 4 2.3 2.3 no signal
129 Tardive Dyskinesia 6 2.2 2.2 no signal
130 Extrapyramidal Disorder 5 2.1 2.1 no signal
131 Device Dislocation 8 2.0 2.0 no signal
132 Acne 13 1.8 1.8 no signal
133 Withdrawal Syndrome 7 1.8 1.8 no signal
134 Dystonia 3 1.6 1.6 no signal
135 Gastric Cancer 3 1.2 1.2 no signal
136 Breast Cancer 9 1.0 1.0 no signal
137 Device Breakage 3 0.8 0.8 no signal
138 Drug Dependence 10 0.7 0.6 no signal
139 Device Expulsion 3 0.5 0.5 no signal