Table 3: Details of adverse events reported by participant.
| Event | Intensity§ | Relationship with intervention§ |
| Group: placebo | ||
| Allergic reaction | Moderate | Unrelated |
| Headache | Mild | Possible |
| Herpes Zoster | Moderate | Possible |
| Bloating | Mild | Unrelated |
| Bloating | Mild | Unrelated |
| Gastric ulcer | Mild | Unrelated |
| Vaginal pain | Moderate | Unrelated |
| Pain in right hip and knee | Mild | Possible |
| Lumbago | Moderate | Possible |
| Falls while training | Moderate | Definite |
| Group: creatine | ||
| Pain in right leg | Mild | Unrelated |
| Constipation | Moderate | Possible |
| Transient fever | Moderate | Unrelated |
| Fall during training | Moderate | Definite |
| Heartburn | Moderate | Possible |
| Fall in her house | Moderate | Unrelated |
| Falls while shopping | Moderate | Unrelated |
| Lumbago | Moderate | Probable |
| Vaginal pain | Moderate | Unrelated |
| Depression | Moderate | Unrelated |
| Heartburn | Mild | Probable |
§ = Defined according to good clinical practice guidelines.