Table 3 Most frequently occurring adverse events*

Preferred termPlacebo, n = 84Pregabalin, n = 89
Values are n (%).
* Adverse events reported by at least 5% of patients in the pregabalin treatment group. Events sorted by decreasing frequency in the pregabalin group.
Dizziness10 (11.9)25 (28.1)
Somnolence6 (7.1)22 (24.7)
Peripheral edema2 (2.4)17 (19.1)
Amblyopia1 (1.2)10 (11.2)
Dry mouth2 (2.4)10 (11.2)
Abnormal gait1 (1.2)7 (7.9)
Headache7 (8.3)7 (7.9)
Ataxia06 (6.7)
Confusion06 (6.7)
Diarrhea4 (4.8)6 (6.7)
Speech disorder05 (5.6)