| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 235 | 84 | |
| Fibromyalgia | 92 | 43 | |
| Pain in lower back | 26 | 15 | |
| Back pain | 14 | 6 | |
| Muscle and joint pain | 11 | 3 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Constipation | 44 | |
| Itching | 13 | |
| Slowed thinking | 11 | |
| Slow speech (bradyarthria) | 11 | |
| Excessive daytime sleepiness (somnolence) | 9 | |
| Chronic constipation | 8 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 21 | |
| Moderate | 54 | |
| Mild | 65 | |
| None | 59 |
Member evaluations
ClownsPeach
evaluated on May 15, 2013
- Perceived effectiveness for pain: Major
- Side effects: None
minxymel24
evaluated on Sep 26, 2011
- Perceived effectiveness for pain: Major
- Side effects: Moderate
EMTGIRL1957
evaluated on Aug 22, 2009
- Perceived effectiveness for fibromyalgia: Moderate
- Side effects: Mild