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. 2009 May;6(5):20–33.

Table 5.

Incidence of treatment emergent adverse events reported by ≥5% of patients (n)

PREFERRED TERM TCOAD (N=202) PLACEBO (N=204)
Headache 67 (33.2%) 55 (27.0%)
Somnolence 63 (31.2%) 32 (15.7%)
Dry mouth 51 (25.2%) 26 (12.7%)
Dizziness 50 (24.8%) 25 (12.3%)
Nausea 42 (20.8%) 26 (12.7%)
Sedation 34 (16.8%) 7 (3.4%)
Fatigue 30 (14.9%) 17 (8.3%)
Diarrhea 19 (9.4%) 23 (11.3%)
Constipation 16 (7.9%) 4 (2.0%)
Back pain 11 (5.4%) 7 (3.4%)
Vision blurred 11 (5.4%)

Note: Sedation and somnolence were recorded as separate preferred terms. To ensure proper classification within each category, each reported case of somnolence and sedation was followed-up and confirmed by the investigator.

TCOAD=Trazodone Contramid OAD