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Ice (crystal meth)

8-minute read

Key facts

  • Ice is an illegal drug.
  • Ice use can lead to psychosis, and an ice overdose can be fatal.
  • Speak with your doctor if you want to stop using ice.

What is ice?

Ice (crystal meth) is an illegal methamphetamine, a member of the amphetamine family of drugs. It is very addictive and is linked to chronic physical and mental health problems.

Ice is a central nervous system stimulant that affects the messages sent between your body and your brain.

It is purer and more powerful than other types of methamphetamine, such as speed.

It comes as little crystals that look like ice, or as a white-to-brownish, crystal-like powder. It has a strong smell and bitter taste. It can be:

Ice is also known as:

What are the effects of taking ice?

Ice produces an intense rush that can make you feel happy, confident, energetic and alert.

You may also:

These effects can last for up to 12 hours.

Ice can affect people differently based on:

What can go wrong with ice?

Coming down from using ice may take several days. People who are 'coming down' may:

High doses of ice and frequent use can cause ‘ice psychosis’, which can last a few days, causing:

People who take a large amount or a strong batch of ice are at risk of overdose. The signs of overdose include:

An overdose can lead to:

If you suspect someone has overdosed on ice, call triple zero (000) and ask for an ambulance. The ambulance officers don’t have to call the police.

Can ice cause long-term problems?

People who use ice repeatedly can develop problems including:

People who use ice regularly may also:

People who snort ice are at higher risk of

People who inject ice and share needles are at greater risk of:

What if I use other drugs or alcohol together with ice?

Using ice along with drugs like speed or ecstasy increases the risk of a stroke.

A person is at an increased risk of overdose if they use ice with:

Can I become dependent on ice?

People quickly need larger doses of ice to produce the same effect, making ice highly addictive.

Some users may feel like they need the drug just to get through the day. This can impact their:

People can also become dependent on ice. They may find it difficult to stop using ice or control how much they use. This is often due to withdrawal symptoms.

Withdrawal can be difficult and can lead to:

How can I stop using ice?

Getting off ice can be difficult. If you are struggling with withdrawal, speak with your doctor. They can help you manage withdrawal symptoms, and advise you on treatment options, such as:

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Resources and support

See 'What are the effects of taking drugs?' on the Department of Health website for more information.

Find out more about how drugs and alcohol can impact your health, including where to find help and support.

You or someone you know may be finding it hard to manage issues related to drug use. You can try healthdirect’s Symptom Checker to get advice on when to seek professional help.

The Symptom Checker guides you to the next appropriate healthcare step for you. This could be:

You can find support and more information about ice through the:

Look below for more help and support in your state or territory:

Support for injection behaviour

If you inject ice, you can reduce your risk of blood-borne disease by attending a Needle and Syringe Program (NSP).

Needle and Syringe Programs provide clean needles or syringes to people who inject drugs. It’s sometimes referred to as ‘needle exchange’.

The types of Needle and Syringe Programs vary, from pharmacies to vending machines.

You can also find a local Needle and Syringe Program using the healthdirect Service Finder. Select ‘By name’ and type ‘needle’ into the search bar.

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