| Adverse effect |
Odds ratio; 95% CI; heterogeneity; N of studies, N of participants |
P value |
| Asthenia |
OR 0.62, 95% CI 0.21 to 1.83; 1 study, 105 participants |
P = 0.39 |
| Constipation |
OR 0.56, 95% CI 0.17 to 1.83; 1 study, 105 participants |
P = 0.34 |
| Diarrhoea |
OR 0.81, 95% CI 0.25 to 2.69; 1 study, 105 participants |
P = 0.74 |
| Dizziness |
OR 2.09, 95% CI 0.54 to 8.02; 1 study, 105 participants |
P = 0.28 |
| Fever |
OR 0.09, 95% CI 0.01 to 0.81; 1 study, 105 participants |
P = 0.03 |
| Headache |
OR 0.44, 95% CI 0.18 to 1.05; 1 study, 105 participants |
P = 0.07 |
| Nausea |
OR 0.69, 95% CI 0.28 to 1.69; 1 study, 105 participants |
P = 0.41 |
| Pain |
OR 8.12, 95% CI 1.02 to 64.86; 1 study, 105 participants |
P = 0.05 |
| Sedation |
OR 0.96, 95% CI 0.35 to 2.67; 1 study, 105 participants |
P = 0.94 |
| Twitching |
OR 0.33, 95% CI 0.05 to 2.06; 1 study, 105 participants |
P = 0.23 |
| Vomiting |
OR 0.51, 95% CI 0.19 to 1.39; 1 study, 105 participants |
P = 0.19 |
