Combination

Mixing Benzodiazepines (Xanax) and Ketamine (ket)

DepressantDissociative
Verdict

Caution

Each makes the other stronger, so high doses can knock you out without warning. Take less of each than usual, and do not use alone. If someone passes out, put them on their side.

Both substances potentiate the ataxia and sedation caused by the other and can lead to unexpected loss of consciousness at high doses. While unconscious, vomit aspiration is a risk if not placed in the recovery position.

Risk / Headspace

The risk here is to the experience — intensity, panic, thought loops, confusion. Physical harm is unlikely at ordinary doses. Setting, company and dose do most of the work.

Headspace vs physical risk

Can you mix Benzodiazepines (Xanax) and Ketamine (ket)?

MixSafe rates mixing Benzodiazepines and Ketamine as "Caution" — carries risk that is worth understanding before combining. Reduce doses and do not use alone. Source: TripSit drug combination chart, retrieved 2026-08-20. Educational information, not medical advice.

Benzodiazepines also called
benzodiazepine, benzos, benzo, xanax, alprazolam, valium
Ketamine also called
ket, special k, kitty, kittens, ketty, ketalar
Source

TripSit drug combination chart, retrieved 2026-08-20. View the dataset.

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Rated caution. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.