Avoid

⛔ Best avoided

Kratom

Also called: mitragyna speciosa

Leaves of a Southeast Asian tree with opioid-like effects.

Why people take it
Pain, energy, opioid withdrawal.
What the evidence says
Not proven safe or effective.
How it is usually taken
Not recommended at any amount; see the warning above.
Be careful
Addiction, liver damage, seizures and deaths reported; illegal in some countries.
Medicines it can interact with
Dangerous with alcohol, opioids, sedatives and many other medicines.

Other avoid

Common questions

What is Kratom?

Leaves of a Southeast Asian tree with opioid-like effects.

Why do people take Kratom?

Pain, energy, opioid withdrawal.

Does Kratom work?

Not proven safe or effective.

How much Kratom do people take?

Not recommended at any amount; see the warning above.

Is Kratom safe?

Addiction, liver damage, seizures and deaths reported; illegal in some countries.

Does Kratom interact with medicines?

Dangerous with alcohol, opioids, sedatives and many other medicines.

Sources and further reading

Last reviewed 31 October 2026. Written by Satya Babu.

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