Table 5.
Adverse effects of amitriptyline and placebo
| Adverse effect | Amitriptyline (n = 28) | Placebo (n = 28) |
| Sleepiness | 10 | 2 |
| Bitter taste | 7 | 2 |
| Dry mouth | 6 | 3 |
| Tired in early morning | 2 | 1 |
| Dizziness | 2 | 0 |
| Constipation | 1 | 1 |
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