At a Glance
| Dextromethorphan | Memantine | |
|---|---|---|
| Class | Dissociatives | Dissociatives |
| Common Dose (oral) | 200–400 mg | 70–110 mg |
| Total Duration | 4.5–10 hrs | 5.5–18 hrs |
| Routes | oral | oral |
| Effects | 110 documented | 77 documented |
Dextromethorphan, a Dissociatives, and Memantine, a Dissociatives, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. Both are classified as Dissociativess, meaning they share a common pharmacological foundation. They share 65 documented effects in common, with 45 effects unique to Dextromethorphan and 12 unique to Memantine. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Dextromethorphan | Memantine | |
|---|---|---|
| Class | Dissociatives | Dissociatives |
| Common Dose (oral) | 200–400 mg | 70–110 mg |
| Total Duration | 4.5–10 hrs | 5.5–18 hrs |
| Routes | oral | oral |
| Effects | 110 documented | 77 documented |
| Interaction |
| Caution |
| Level | Dextromethorphan | Memantine |
|---|---|---|
| Threshold | 75 mg | 10 mg |
| Light | 100–200 mg | 30–70 mg |
| Common | 200–400 mg | 70–110 mg |
| Strong | 400–700 mg | 110–170 mg |
| Heavy | 700 mg | 170 mg |
Dextromethorphan
Memantine
Compounding dissociative effects can cause confusion, mania, and loss of motor control