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adverse effect of memantine and placebo
| Memantine( n = 29) | placebo (n = 29 ) | |
|---|---|---|
| Dizziness | 3 (10 %) | 2 (6.8 %) |
| Diarrhea | 2 (6.8 %) | 2 (6.8 %) |
| Constipation | 2 (6.8 %) | 1 (3.4 %) |
| Headache | 0 | 1 (3.4 %) |
| Agitation | 9 (31 %) | 8 (27 %) |
| Insomnia | 4 (13 %) | 5 (17 %) |
| Total | 20 (68 %) | 19 (65 %) |
