Better Health Channel
betterhealth.vic.gov.au Department of Health
betterhealth.vic.gov.au Department of Health
  • Amphetamines are stimulant drugs that speed up messages between the brain and body.
  • Some amphetamines are prescribed by doctors to treat conditions such as attention deficit hyperactivity disorder (ADHD) and narcolepsy (uncontrollable urge to sleep).
  • Other types such as speed are produced and sold illegally.
  • Ice or crystal methamphetamine is the most potent form.
  • Long-term amphetamine use can damage the brain and the cardiovascular system and may lead to psychosis, malnutrition and erratic behaviour.
  • Call an ambulance by dialling triple zero (000) if you think someone has overdosed after taking any drugs, including amphetamines. Ambulance officers don’t need to involve the police).

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Content on this website is provided for information purposes only. Information about a therapy, service, product or treatment does not in any way endorse or support such therapy, service, product or treatment and is not intended to replace advice from your doctor or other registered health professional. The information and materials contained on this website are not intended to constitute a comprehensive guide concerning all aspects of the therapy, product or treatment described on the website. All users are urged to always seek advice from a registered health care professional for diagnosis and answers to their medical questions and to ascertain whether the particular therapy, service, product or treatment described on the website is suitable in their circumstances. The State of Victoria and the Department of Health shall not bear any liability for reliance by any user on the materials contained on this website.

Reviewed on: 19-05-2023