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Table 4 Serious adverse drug reactions reported for pregabalin by European consumers, 2007 to 2011

From: Adverse drug reactions reported by consumers for nervous system medications in Europe 2007 to 2011

Adverse drug reaction(s) N
Drug ineffective/drug effect decreased 83
Dizziness 78
Pain 61
Somnolence 56
Fatigue 54
Weight changes 47
Abdominal pain 39
Nausea 36
Headache 35
Vision blurred 28
Insomnia 24
Muscle spasms 24
Oedema 24
Gait disturbance 23
Myalgia 21
Hyperhidrosis 20
Appetite changes 18
Dry mouth 18
Malaise 17
Pruritus 17
Constipation 16
Disturbance in attention 16
Depression 15
Rash 15
Balance disorder 14
Memory impairment 14
Paraesthesia 14
Vertigo 14
Withdrawal syndrome 14
Accidental exposure 13
Diarrhoea 13
Feeling abnormal 13
Speech disorder 13
Anxiety 12
Arthralgia 12
Feeling drunk 12
Tremor 12
Eye swelling 11
Nasal congestion 11
Burning sensation 10
Erectile dysfunction 10
Urinary tract disorder 10
Vomiting 10
Others (n < 10) 492
Total 1510