
What Is Crystal Meth (Tik) and How Does It Affect You?
How crystal meth affects your body and mind, the short and long-term health risks, and where to find help in South Africa.
Crystal meth, known as tik in South Africa, is a highly addictive stimulant that causes severe damage to your brain, body, and relationships. This page covers how the drug works, its short and long-term effects, withdrawal symptoms, and how Changes Rehab in Johannesburg can help you or a loved one recover.
“When you can stop, you don’t want to. And when you want to stop, you can’t. That’s addiction.”

What Is Crystal Meth (Tik)?
Methamphetamine or meth, considered a hard drug, is a highly addictive and powerful stimulant that affects the central nervous system.
Crystal methamphetamine or Crystal is a form of the same drug that looks like gleaming shards of glass or quartz type rocks. It is an odourless, colourless form of d-methamphetamine, a synthetic psychostimulant.
How Is Tik (Crystal Meth) Used?
Methamphetamine is used by means of smoking, swallowing (in pill form), snorting or injecting. The “high” produced by the drug begins and ends quite quickly, resulting in a “binge and crash” pattern of use. Some people take methamphetamine in a form of binging known as a “run” where food and sleep are neglected as they continue to take the drug every few hours over a number of days.
Days of no food and no sleep during a run amplifies the risk of paranoia, hallucinations, and overdose, since the body is already strained before the next dose hits.
Overdose
Meth (Tik) is a drug that one can overdose on. Here are symptoms to look out for when determining an overdose:
- heart palpitations and chest pain
- breathing problems
- seizures and muscle spasms
- being very agitated and confused
- clumsiness
- unconsciousness
- sudden, severe headache
- Hyperthermia
How Does Crystal Meth Affect Your Brain?
The brain is made up of chemicals that transmit messages to the body. Methamphetamine affects a number of these transmitters, but acts predominantly on dopamine, the pleasure neurotransmitter.
When methamphetamine is used, the brain releases up to 12 times the dopamine of any natural reward, according to research summarised by Utah State University Extension. Unlike normal brain function, the dopamine released is not recycled and stored for later, which then overstimulates the brain.
The dopamine remains active until the high fades into a crash of anxiety and exhaustion. Your body then demands higher doses to reach the same effect, which is how tik addiction takes hold quickly.
Short- and Long-Term Effects of Meth (Tik)
| Short-Term Effects | Long-Term Effects |
| Increased wakefulness | Excessive weight loss |
| Decreased appetite | Severe dental problems (meth mouth) |
| Faster breathing | Skin sores from scratching |
| Rapid/irregular heartbeat | Brain structure and function changes |
| Increased blood pressure | Memory loss and confusion |
| Elevated body temperature | Paranoia, hallucinations, violent behaviour |
Withdrawal Symptoms
Withdrawal from methamphetamine will occur when a regular user of the drug attempts to stop using it or is unable to get it. The symptoms of withdrawal usually include:
- Constipation
- Diarrhoea
- Clammy skin
- Headaches
- Red, itchy eyes
- Joint pain
- Irregular heartbeat
- Shaking
- Hyperventilation
The worst effects of meth withdrawal usually manifest within the first few days of detox. Although symptoms do subside within one to two weeks, some of the withdrawals may continue for several weeks.
Meth addiction reduces coordination and research further indicates that long term verbal learning processes may be impaired. Emotional and memory problems are also symptoms of meth addiction.
Meth addiction responds to structured treatment by addiction specialists. At Changes Rehab in Johannesburg, our clinical team supports you through medically supervised detox and a long-term recovery plan built around your needs.
How Tik Is Affecting South Africa
South Africa has one of the most concentrated methamphetamine problems in the world. The drug arrived in Cape Town in the early 2000s, and treatment admissions for tik in the Western Cape rose from less than 1% of all drug treatment cases in 2002 to over 42% by 2006, according to research published in Drug and Alcohol Review. It remains the fastest rise for any drug ever recorded in the country.
The most recent SACENDU treatment data from the South African Medical Research Council shows tik is no longer a Cape Town problem. Methamphetamine admissions are climbing steadily in Gauteng, with the Northern Region seeing some of the sharpest increases in young people seeking help. For Johannesburg families, this means tik is now a local crisis, not a coastal one.
Crystal Meth and Tik Street Names in South Africa
In South Africa, crystal meth is most commonly called tik. Other street names include ice, glass, speed, crank, chalk, crystal, fire, go fast, and Tina. You may also hear it referred to as whiz, fast, or up.
There is always hope and help available. Changes Rehab Johannesburg is here to guide and support you through each step.
Call 081-444-7000 or email [email protected] to get the help you need today.
What is crystal meth (tik)? Learn the short and long-term effects on your body and mind, withdrawal signs, and how to get treatment in Johannesburg.. Changes team counsellors are here to help you.Crystal Meth (Tik) Effects on Body and Mind | Changes Rehab

