Caution

The stimulant hides how much the opioid is slowing you; if it wears off first, breathing can stop.

Do this

Take less of each than usual, do not use alone, and keep naloxone nearby.

General answer for Opioids: nothing specific to these two is documented.

Where the risk isTap for why
What “Caution” means

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

How the ratings work
The longer explanation

Stimulants increase respiration rate, which can allow for a higher dose of opiates normal . If the stimulant wears off first then the opiate may overcome the individual and cause respiratory arrest.

Sources (1)

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Other names
7-OH
7-hydroxymitragynine, 7-hydroxy mitragynine, 7-hydroxy, 7-oh tablets, 7oh tabs
Concentrated kratom alkaloid sold as tablets — without the leaf's ceiling on slowed breathing
Amphetamines
adderall, speed, amphetamine, dexedrine, vyvanse, lisdexamfetamine
Prescription and street speed — Adderall, dexamphetamine
Also searched as7-oh and Adderall, 7-oh and speed

Related combinations

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Can you mix 7-OH and Amphetamines (Adderall)?

MixSafe rates mixing 7-OH and Amphetamines as "Caution" — carries risk that is worth understanding before combining. Reduce doses and do not use alone. No interaction specific to 7-OH and Amphetamines is documented; this is the default for Opioids. Source: TripSit drug combination chart, retrieved 2026-08-20. Educational information, not medical advice.

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.