Combination

Mixing Methadone and PCP

OpioidDissociative
Methadone also called
dolophine, methadose, done
PCP also called
phencyclidine, angel dust, angeldust, wet, sherm
Verdict

Caution

PCP can reduce opioid tolerance, increasing the risk of overdose

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 Methadone and PCP?

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

This is a class-level answer, inherited from Opioids. Nothing specific to this exact pair is documented, so treat it as the default for the class rather than a measurement of these two drugs together.

Methadone
Long-acting — outlasts its own effects by many hours
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.

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Related combinations

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