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Table 4 Percentage of subjects for each treatment group reporting adverse events

From: Quetiapine augmentation of SRIs in treatment refractory obsessive-compulsive disorder: a double-blind, randomised, placebo-controlled study [ISRCTN83050762]

Adverse event

Quetiapine (%, n)

Placebo (%, n)

Sedation

75% (15)

33.3%(7)

Dry mouth

15% (3)

0

Headache

15% (3)

38% (8)

Fatigue

15% (3)

19% (4)

Irritability

10% (2)

4.7% (1)

Impaired concentration

10% (2)

0

Dizziness

5% (1)

14.3% (3)

Nausea

5% (1)

9.5% (2)

Increased appetite

5% (1)

9.5% (2)

Delayed ejaculation

5% (1)

0

Weight gain

5% (1)

0

Worsening mood

5%(1)

4.7%(1)

Memory difficulties

5%(1)

0

Muscle aches

5%(1)

0

Abdominal tenderness

5%(1)

0

Slurred speech

5%(1)

0