In 2004, 3.2 percent of Australians aged 14 years and older had used amphetamines for nonmedical purposes in the previous year and over 38 percent of this group reported the type of amphetamine they used was ice.
What are the effects of ice?
Ice is a potent stimulant drug, which speeds up the activity of the central nervous system. Although few deaths have been reported in Australia as a direct result of using ice, it is considered more addictive and is associated with more significant physical, emotional and social harms than other types of amphetamines.
The physical effects of ice may include:
- Dilated pupils
- Blurred vision
- Dry mouth
- Increased breathing rate
- Severe headache
- Tremors of the hands and fingers
- Nausea
- Excessive sweating
- Dizziness
- Increased blood pressure
- Increased body temperature
- Rapid and irregular heartbeat
- Permanent damage to blood vessels in the brain, usually associated with very high doses (in extreme cases death may occur).
- Increase in physical activity
- Restlessness and anxiety
- Aggression, hostility and violence
- Elevated mood and feelings of euphoria and wellbeing
- Talkativeness and repeating simple acts or tasks
- Impaired judgments making the user impulsive and leading to chronic insomnia
- Abrupt shifts in thought and speech, which can make someone using ice difficult to comprehend
- Paranoia or panic attacks associated with hallucinations
- "Amphetamine psychosis", which users of very high doses may suffer, with symptoms resembling paranoid schizophrenia.
Longer term use of ice may result in:
Severe depression
- Paranoia
- Convulsions
- Hallucinations
- Heart-related complications (heart attack and heart failure have been associated with chronic use)
- Decreased appetite leading to possible malnutrition and rapid weight loss
- Lung and kidney disorders that may prove fatal
- Dental problems (from grinding teeth)
- Severe depression
- Apathy
- Long periods of sleep
- Disorientation
- Decreased energy
- Agitation
- Anxiety
- The limited ability to experience pleasure
- Extreme exhaustion can follow binge use of methamphetamine thus creating an overpowering need to use more of the drug.