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Kava

4-minute read

Key facts

  • Kava is a drug made from the roots of a plant in the pepper family.
  • Kava can affect people differently, depending on things such as your weight and how much you take.
  • There is no safe level of kava use.
  • The effects of kava when mixed with other drugs or alcohol can be unpredictable and dangerous.

What is kava?

Kava (also known as 'kava kava') is a drug made from the roots of a plant in the pepper family (Piper methysticum).

It has traditionally been grown by Pacific Islander people for use as a social and ceremonial drink. Kava roots can be ground up and soaked in water to prepare the drink.

Kava also comes as a powder, capsules, extract or drops.

How will kava affect my body?

Kava can affect people differently, depending on many factors such as:

Effects can include:

Can taking kava cause harm?

If a large amount of kava is taken, the effects can include:

Long-term or regular use of kava might lead to:

Taking kava extract (which is different to the water-based drink) can lead to serious health problems, including liver damage.

What are the medical uses of kava?

Herbal medicines containing kava may help with sleep problems, stress and anxiety.

If you take any other medicines, talk to your doctor before taking kava.

If you have liver disease or liver damage, do not take extracts or medicines that contain kava.

ASK YOUR DOCTOR — Preparing for an appointment? Use the Question Builder for general tips on what to ask your GP or specialist.

Is it safe to take kava and drink alcohol?

There is no safe level of kava use.

The effects of kava when mixed with other drugs or alcohol can be unpredictable and dangerous.

Both alcohol and kava can make you drowsy. Kava can affect the way that your liver processes some medicines and substances.

Avoid using kava and alcohol together.

Resources and support

The Alcohol and Drug Foundation provides advice and information about kava.

Check the rules for travelling to Australia with kava.

You can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available to speak with 24 hours a day, 7 days a week.

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