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Warning Signs of Meth Use: What to Watch For
Key Points
- Meth is a powerful stimulant drug that has an intense but short-lived high.
- Meth use often follows a binge pattern that builds tolerance and dependence quickly.
- Regular meth use can have some obvious signs, including tooth decay, weight loss, and mood changes.
- There are significant risks to meth use, including irreversible brain changes.
Methamphetamine, or meth, is a potent stimulant drug that’s used recreationally for its intense euphoria. A high from meth comes in a short-lived rush, encouraging repeated use to maintain the effects. Tolerance and dependence build, potentially leading to addiction.
What Is Meth?
Meth is a highly addictive stimulant that’s used recreationally. It comes in powder and crystal forms, the latter being white rocks or glass-like fragments that are smoked. Meth may also be injected, snorted, or ingested orally in pill form.
Using meth brings a fast and intense high that fades quickly, leading people to binge the drug to maintain that rush.[1] This repetitive use can build tolerance rapidly, requiring higher doses for the same effects.
Meth is a Schedule II drug because of its potential for substance abuse and addiction.[2] Though it has extremely limited pharmaceutical uses as a last-line treatment, nearly all methamphetamine is illicitly manufactured and used illegally.
Effects of Meth
Taken in small doses, meth produces similar effects to other stimulant drugs, including:[3]
- Low appetite
- High energy
- Alertness
- Rapid breathing
- Rapid heartbeat
- Increased blood pressure
- High body temperature
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There are long-term risks associated with meth use, including:[4]
- Dramatic weight loss
- Dental decay
- Intense itching
- Anxiety
- Memory loss
- Confusion
- Sleep disturbances
- Paranoia
- Violent behavior
- Changes to the brain’s structure and function, some of which may be irreversible
In addition to the direct risks of meth use, there are indirect risks like contracting bloodborne illnesses from unsterile needles or engaging in risky behaviors that can lead to injury or death.
Signs of Meth Use
Meth is an extremely addictive drug, but not all meth use will result in addiction. Some signs are consistent with meth use, such as fidgeting, irritability, and fatigue. However, showing these signs doesn’t necessarily mean someone is addicted.
Some of the signs of meth use include:[5]
- Mood swings
- Tooth decay, also known as meth mouth
- Skin sores and picking
- Paranoia
- Irritability
- Violent outbursts
- Memory problems
- Psychotic symptoms, such as hallucinations or delusions
- Low weight
- Malnutrition
- Rapid heart rate
- Changes in blood pressure
- Dilated pupils and rapid eye movement
- Lack of personal hygiene
In addition, people abusing meth or other drugs may engage in behaviors like borrowing money, stealing, lying, or becoming more secretive. You may find meth paraphernalia, such as needles or syringes, burnt spoons, or surgical tubes.
Signs of Meth Addiction
Meth addiction is a stimulant use disorder in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). The criteria for stimulant use disorder include:[6]
- Taking meth in higher doses or over longer periods than intended
- Unsuccessful attempts to stop or reduce meth use
- Spending a lot of time obtaining, using, or recovering from meth
- Experiencing cravings for meth
- Failing to fulfill obligations at work, home, or school because of meth use
- Continuing to use meth despite persistent or recurrent social problems
Giving up activities once enjoyed because of meth use - Using meth in physically dangerous situations
Meth Overdose
A meth overdose can occur if you take more meth than your body can handle or combine meth with other drugs. A meth overdose can have some uncomfortable and potentially dangerous symptoms, including:[7]
- Confusion
- Seizures
- Increased blood pressure
- Increased heart rate
- High body temperature
- Psychosis
- Lung collapse
- Chest pain
- Death
If you think someone is experiencing a meth overdose, call 911 immediately. Stay with the person until help arrives. There is no antidote for a stimulant overdose, but rapid medical care may be life-saving.
Meth Withdrawal
Using meth regularly can build dependence, which means the body has become accustomed to the presence of meth and requires it to function. If you stop using meth abruptly, withdrawal may occur.
Meth withdrawal doesn’t have life-threatening symptoms like alcohol or benzo withdrawal, but it’s still an intense and uncomfortable process that may have complications. Some of the meth withdrawal symptoms include:[8]
- Fatigue
- Insomnia
- Anhedonia
- Anxiety
- Depression
- Irritability
- Cravings
- Hunger
- Weight gain
Meth Addiction Treatment
Meth addiction can be difficult to overcome, but help is available. Often, the first step is medical detox, which offers round-the-clock care and support to help you detox safely and manage your systems.
Detox is an important step in the process, but it may not be enough. It’s important to address the psychological and emotional aspects of addiction, which can be done with a comprehensive addiction treatment program. While treatment plans are individualized, they may include behavioral therapies, group counseling, individual therapy, support groups, treatment for co-occurring disorders like meth abuse and mental illness, and more.
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Know the Warning Signs of Meth Use
Not all meth use leads to addiction, but meth is a highly addictive and dangerous drug. If you or a loved one is struggling with methamphetamine abuse or addiction, seek treatment as soon as possible to avoid dangerous and potentially irreversible effects.
Frequently Asked Questions About Meth Use
Meth’s effects may last 2-6 hours with smoking or 6-8 hours with injection.[9] Snorting or swallowing the drug can have effects that last 12 hours or longer.[10] However, it can vary from person to person based on many factors.
Meth use brings a high feeling with a lot of energy and positive emotions. However, as the high wears off, these feelings are often replaced with equally intense negative feelings like paranoia, depression, and anxiety. This is known as the “comedown” and contributes to the binge behaviors to return to the euphoric state.[11] It’s possible to see or hear things that aren’t there or go into psychosis.
Yes. While some people may combine meth with other drugs to boost the effects or get a different experience, it can be extremely dangerous. Mixing meth with other stimulants strains the central nervous system, heart, and other organ systems. Conversely, mixing meth with depressants like opioids or alcohol can cause the drugs to amplify the effects or mask them, increasing the risk of overdose or other complications.
Overamping is a term used to describe meth speeding up the central nervous system too much. This can cause symptoms like spikes in blood pressure, extremely high body temperature, fast or irregular heartbeat, extreme anxiety or panic, extreme paranoia, aggression, restlessness, and psychosis.[12] Overamping can be deadly and may require medical attention.
Meth mouth refers to the effects the drug has on the mouth. People on meth tend to grind their teeth and skip their dental hygiene routine, leading to tooth decay and gum disease. In severe cases, people who use meth chronically may have teeth that fall out, break easily, or turn black and rot.
Track marks are scars that form in the veins when drugs are injected intravenously. You may also see bruises around injection sites or low blood flow through injured veins.
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