Table 3.

Absolute and relative frequencies of drugs (n = 150) with a suspected relationship to adverse drug reactions. For a listing of the individual substances please refer to Supplementary Table 1

Drugs with a suspected relationship to ADR occurrence	n	%a
Second-generation antipsychotics	36	24.0
Antihypertensives	30	20.0
Antidepressants	28	18.7
First-generation antipsychotics	18	12.0
Anticonvulsants	6	4.0
Anti-infectives for systemic use	5	3.3
Opioids	5	3.3
Lithium	4	2.7
Digitalis glycosides	3	2.0
Anaesthetics	2	1.3
Antiparkinson drugs	2	1.3
Chemotherapeutics	2	1.3
Dalteparin	1	0.7
Ketamine	1	0.7
Levothyroxine	1	0.7
Lorazepam	1	0.7
Prednisolone	1	0.7
Succinylcholine	1	0.7
Tamsulosin	1	0.7
Thiamazole	1	0.7
Zopiclone	1	0.7

ADR denotes adverse drug reaction

^aPercentages may not total 100 due to rounding