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Table 3 Drug classes and individual drugs most commonly associated with ADRs

From: Adverse drug reaction monitoring: support for pharmacovigilance at a tertiary care hospital in Northern Brazil

Drug class

Drug (ATC)

Total number (%)

  

(n = 95)

Antibiotics

Cefalexin (J01DB01)

1 (1.0)

 

Cefalotin (J01DB03)

6 (6.3)

 

Cefazolin (J01DB04)

1 (1.0)

 

Cefepime (J01DE01)

3 (3.1)

 

Ceftriaxone (J01DD04)

4 (4.2)

 

Imipenem (J01DH51)

2 (2.1)

 

Oxacillin (J01CF04)

1 (1.0)

 

Rifampicin (J04AB02)

1 (1.0)

 

Vancomycin (J01XA01)

8 (8.4)

Analgesics

Metamizole (N02BB02)

20 (21.0)

 

Paracetamol (N02BE01)

1 (1.0)

Antipsychotics

Chlorpromazine (N05AA01)

1 (1.0)

 

Olanzapine (N05AH03)

1 (1.0)

 

Risperidone (N05AX08)

1 (1.0)

Opioids

Fentanyl (N01AH02)

1 (1.0)

 

Tramadol (N02AX02)

11 (11.6)

Benzodiazepine

Diazepam (N05BA01)

1 (1.0)

 

Midazolam (N05CD08)

1 (1.0)

ACE inhibitors

Captopril (C09BA01)

1 (1.0)

 

Enalapril (C09AA02)

2 (2.1)

Antiarrhythmic

Amiodarone (C01BD01)

2 (2.1)

Local anaesthetic

Bupivacaine (N01BB01)

1 (1.0)

Anticonvulsant

Phenytoin (N03AB02)

6 (6.3)

Beta-blocker

Carvedilol (C07AG02)

1 (1.0)

Antiemetic

Metoclopramide (A03FA01)

2 (2.1)

H2 receptor antagonist

Ranitidine (A02BA02)

2 (2.1)

Antidiuretic

Furosemide (C03CA01)

4 (4.2)