Research Article

Effect of Tramadol/Acetaminophen on Motivation in Patients with Chronic Low Back Pain

Table 3

Incidence of adverse events related to study medication.

Event Incidence, (%)
⁢Tramadol () ⁢Celecoxib ()

Nausea8 (22.2)1 (2.7)
Somnolence3 (8.3)1 (2.7)
Gastrointestinal disorder1 (2.8)3 (8.1)
Constipation2 (5.6)1 (2.7)
Dizziness2 (5.6)0 (0)
Urtication1 (2.8)2 (5.4)
Edema1 (2.8)1 (2.7)