↳ Index > Factsheets > Memantine
| Memantine | Info |
|---|
| Summary | An NMDA-antagonist that if used recreationally can cause to a very prolonged "hole" lasting up to 16+ hours. |
| Dose | Oral Low: 10-20mg Common: 20-40mg Heavy: 40-80mg+ |
| Onset | 30-90 minutes. |
| Duration | 12-72 hours |
| Categories | dissociative tentative |
| After-effects | 1-72 hours. |