Memantine, a Dissociatives, and Ketamine, 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 41 documented effects in common, with 11 effects unique to Memantine and 21 unique to Ketamine. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 52 documented | 62 documented |
| Interaction | Caution | |
| Level | Memantine | Ketamine |
|---|---|---|
| Threshold | 10 mg | 50 mg |
| Light | 30–70 mg | 50–100 mg |
| Common | 70–110 mg | 100–300 mg |
| Strong | 110–170 mg | 300–450 mg |
| Heavy | 170 mg | 450 mg |
| Level | Dose |
|---|---|
| Threshold | 5 mg |
| Light | 10–30 mg |
| Common | 30–75 mg |
| Strong | 75–150 mg |
| Heavy | 150 mg |
| Level | Dose |
|---|
Memantine
Total: 18 hrs – 36 hrs
Ketamine
Total: 1 hrs – 2 hrs
Compounding dissociative effects can cause confusion, mania, and loss of motor control