Combination

Mixing Benzodiazepines and DXM

DepressantDissociative
Benzodiazepines also called
benzodiazepine, benzos, benzo, xanax, alprazolam, valium
DXM also called
robo, robitussin, robotussin, syrup, dex, cough syrup
Verdict

Caution

Small doses of benzos can end a bad trip, but both substances potentiate the ataxia and sedation caused by the other and this 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.

Can you mix Benzodiazepines and DXM?

Carries risk that is worth understanding before combining. Reduce doses and do not use alone.

Source

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

Checking more than two?

Combinations of three or more carry risks that no pair-by-pair chart can show. The checker rates every pair at once and flags the whole-mix ones on top.

Open this in the checker

Related combinations

All combinations →

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