Amphetamines and Crystal Meth
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Questions and Answers

What is the primary neurotransmitter affected by methamphetamine that leads to increased mood elevation?

  • Dopamine (correct)
  • Acetylcholine
  • Serotonin
  • Norepinephrine

Which treatment is recommended for managing seizures induced by methamphetamine use?

  • Diazepam (correct)
  • Phenobarbitone
  • Propofol
  • Morphine

What physical sign may indicate a history of methamphetamine use?

  • Smooth skin texture
  • Bradycardia
  • Recent needle puncture marks (correct)
  • Weight gain

What is a potential risk of using depressants during the come-down phase from methamphetamine?

<p>Reinforcement of dependence (D)</p> Signup and view all the answers

Which condition is NOT commonly associated with chronic methamphetamine use?

<p>Hyperactivity (A)</p> Signup and view all the answers

What supportive care is suggested for patients experiencing significant end organ failure due to methamphetamine overdose?

<p>Intravenous phentolamine (B)</p> Signup and view all the answers

What common psychological effect may occur during methamphetamine withdrawal?

<p>Hallucinations (B)</p> Signup and view all the answers

What is the nature of crystal meth as described in the content?

<p>A stimulant that causes intense euphoria (B)</p> Signup and view all the answers

Which of the following symptoms is NOT related to the come-down phase of methamphetamine use?

<p>Increased appetite (A)</p> Signup and view all the answers

What type of intravenous solution is used to help eliminate methamphetamine from the body through urine?

<p>Crystalloids (A)</p> Signup and view all the answers

What is the primary medical use of amphetamines?

<p>To treat narcolepsy and ADHD (D)</p> Signup and view all the answers

Which of the following statements about crystal methamphetamine is false?

<p>It is less potent than powder methamphetamine. (B)</p> Signup and view all the answers

What is a common characteristic of crystal methamphetamine (ice)?

<p>It can appear as small clear crystals. (A)</p> Signup and view all the answers

Which method of ingestion produces effects from ice the quickest?

<p>Injected (C)</p> Signup and view all the answers

Why is crystal methamphetamine categorized as a Schedule II substance?

<p>It can cause severe psychological or physical dependence. (D)</p> Signup and view all the answers

Which of the following is NOT a method of consuming ice?

<p>Vaporized (B)</p> Signup and view all the answers

What effect does crystal methamphetamine have on the body?

<p>It speeds up messages traveling between the brain and body. (A)</p> Signup and view all the answers

Which of the following is a local name for crystal methamphetamine?

<p>Shard (A)</p> Signup and view all the answers

What is a significant reason for the illegal status of certain types of amphetamines?

<p>They are highly addictive and can cause severe dependence. (B)</p> Signup and view all the answers

What is a common reason people abuse amphetamines?

<p>For their euphoric effects. (B)</p> Signup and view all the answers

Which of the following mechanisms does an indirect agonist utilize to affect neurotransmitters?

<p>Blocks monoamine reuptake (D)</p> Signup and view all the answers

What is a long-term effect associated with methamphetamine use?

<p>Severe weight loss (B)</p> Signup and view all the answers

Which of the following is a common behavioral symptom of methamphetamine use?

<p>Preoccupation with chasing the next high (D)</p> Signup and view all the answers

What form of physical symptom is NOT typically associated with methamphetamine use?

<p>Increased muscle mass (A)</p> Signup and view all the answers

Which symptom is indicative of methamphetamine overdose?

<p>Extreme agitation (A)</p> Signup and view all the answers

What may be a psychological consequence of chronic methamphetamine use?

<p>Total break from reality (C)</p> Signup and view all the answers

Which of the following poses a health risk specifically when injecting drugs?

<p>Increased risk of infections (C)</p> Signup and view all the answers

Which physical symptom is associated with prolonged methamphetamine use and is often referred to as 'Meth Mouth'?

<p>Severe gum disease (A)</p> Signup and view all the answers

What is NOT an accepted method of treating acute methamphetamine intoxication?

<p>Immediate detoxification (D)</p> Signup and view all the answers

Which of the following symptoms is characteristic of the anxiety experienced during methamphetamine use?

<p>Racing thoughts (C)</p> Signup and view all the answers

Flashcards

What are Amphetamines?

Amphetamines are a type of psycho-stimulant drug that speeds up messages between the brain and body. Some types are prescribed for ADHD and narcolepsy, while others are produced illegally.

What is Crystal Methamphetamine?

Crystal methamphetamine, also known as 'ice', is a potent and addictive stimulant that comes in crystal or powdered form. It is stronger and has more harmful side effects than speed.

How is Crystal Methamphetamine usually consumed?

Crystal meth can be smoked, injected, snorted or swallowed, with different methods affecting the speed of the effects. Smoking and injecting are the most common methods.

What effects does Crystal Methamphetamine have on the body?

The effects of Crystal Methamphetamine on the body include increased alertness, energy, mood swings, and psychosis. It is highly addictive and can lead to severe health problems.

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Why is Crystal Methamphetamine illegal?

Crystal Methamphetamine is classified as a Schedule II substance under the Controlled Substances Act, which means it has a high potential for abuse and dependence.

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Why is Crystal Methamphetamine commonly abused?

Crystal Methamphetamine is commonly abused because of its long-lasting euphoric effects. However, higher purity levels may produce longer-lasting and more intense psychological effects.

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What are some medical uses of Amphetamines?

Amphetamines are used to treat conditions like ADHD (attention deficit hyperactivity disorder) and narcolepsy (excessive sleepiness).

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What are the potential health risks of Crystal Methamphetamine?

Crystal Methamphetamine has a high potential for abuse and dependence, leading to serious health consequences including addiction, psychosis, and stroke.

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Why is Ice Commonly Abused?

Crystal meth commonly abused due to the long lasting euphoric effects it produces.

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Is Ice Addictive?

Ice, although commonly abused due to its euphoric effects, is highly addictive and has a high potential for dependence.

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Indirect Agonist for Dopamine, Noradrenaline, and Serotonin

A drug that acts indirectly on dopamine, noradrenaline, and serotonin by blocking their reuptake, inhibiting their metabolism, and interfering with their storage.

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Indirect Agonist

A type of drug that increases the levels of neurotransmitters in the brain by interfering with their reuptake, metabolism, storage, and even reverse reuptake.

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Methamphetamine Psychosis

One of the long-term effects of using methamphetamine, characterized by paranoia, delusions, and hallucinations, often leading to erratic behavior.

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Tachycardia

A condition marked by a rapid heartbeat, which can be irregular at times.

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Hyperthermia

An elevated body temperature, often a symptom of methamphetamine use due to its stimulating effects on the central nervous system.

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Injecting Drugs|Risk

The act of injecting drugs, which presents a high risk of complications like tetanus, infections, and vein damage.

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Severe Weight Loss

One of the long-term effects of methamphetamine use, which leads to a significant decrease in body weight due to loss of appetite and increased metabolism.

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Paranoia

A psychological symptom associated with methamphetamine abuse, characterized by excessive paranoia, distrust, and suspicion.

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Brain Damage

The loss of mental function usually associated with methamphetamine use, frequently characterized by memory impairments, confusion, and difficulty with daily tasks.

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Methamphetamine: Physical Symptoms

The physical symptoms of methamphetamine use, such as weight loss, heart problems, malnutrition, skin problems, and dental issues.

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Methamphetamine Overdose

A life-threatening condition caused by methamphetamine overdose, characterized by paranoia and potential aggression.

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Gastric Lavage

The process of removing substances from the stomach, used in treating methamphetamine overdose.

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Crystalloids

Fluid given intravenously to flush out drugs from the body and prevent kidney damage during methamphetamine overdose.

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Meth Mouth

A physical sign of methamphetamine use, characterized by severe tooth decay and damage.

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Crank Bugs

A hallucination experienced by methamphetamine users, where they feel bugs crawling under their skin.

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Methamphetamine High

The intense feeling of well-being and euphoria experienced during methamphetamine use.

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Dopamine

The neurotransmitter responsible for pleasure and reward, its release is amplified by methamphetamine.

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Methamphetamine Comedown

The period following a methamphetamine binge, characterized by negative symptoms like fatigue, depression, and paranoia.

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Methamphetamine Addiction

The urge to continue using methamphetamine due to the intense dopamine release.

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Methamphetamine Cycle of Dependence

Using depressant drugs like alcohol or benzodiazepines to counter the effects of methamphetamine, leading to potential dependence on both.

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Study Notes

Amphetamines

  • Amphetamines are psycho-stimulant drugs that speed up messages between the brain and body.
  • Some types are prescribed to treat ADHD, narcolepsy, and Parkinson's disease.
  • Other types, like speed, are produced and sold illegally.
  • Crystal methamphetamine (ice) is a potent form, used as a performance enhancer.

ICE (Crystal Methamphetamine)

  • Ice is a colorless, odorless stimulant.
  • It's stronger and more addictive than powder meth.
  • It comes as small, chunky crystals, sometimes resembling ice or glass fragments.
  • Can also come as a white or brownish powder.
  • It has a strong, bitter taste.
  • Common nicknames include crystal meth, shabu, crystal, glass, or shard.

Methamphetamine Use Methods

  • Ice can be smoked, injected, snorted, or swallowed.
  • Smoked ice produces an almost immediate effect.
  • Injection and snorting have faster effects (15-30 seconds, 3-5 minutes respectively).
  • Swallowing meth results in a delayed effect (15-20 minutes).
  • Higher purity levels in ice may lead to longer-lasting and more intense effects.

Illegality of Methamphetamine

  • Crystal methamphetamine is a Schedule II substance under the Controlled Substances Act.
  • Schedule II substances, including cocaine and PCP, have a high potential for abuse.
  • Abuse can lead to severe psychological or physical dependence.

Methamphetamine Effects on the Body

  • Indirect agonist for dopamine, noradrenaline, and serotonin.
  • Blocks monoamine reuptake.
  • Inhibits MAO metabolism.
  • Inhibits vesicular storage.
  • Reverses reuptake.

Effects of Methamphetamine on Different Systems

  • Neurological: Delirium, tremors, seizures, hallucinations, anxiety, paranoia, psychosis.
  • Psych: Anxiety, confusion, sleep problems, hallucinations, delusions, and psychosis.
  • ENT: Dry mouth, teeth grinding, poor oral hygiene, nasal injury.
  • Cardiovascular: Increased heart rate, high blood pressure, irregular heartbeats, potentially heart attacks and/or sudden death.
  • Pulmonary: Lung issues like pulmonary hypertension or ARDS.
  • Gastrointestinal: Nausea, vomiting, diarrhea, ischemic colitis.
  • Renal: Acute kidney injury.
  • Musculoskeletal: Muscle rigidity, rhabdomyolysis.
  • Skin: Increased sweating, skin sores (if injected).

Long-Term Effects

  • Anxiety, confusion; sleep problems.
  • Hallucinations, delusions.
  • Methamphetamine psychosis.
  • Psychotic behaviors.
  • Chronic depression.
  • Severe weight loss.
  • Brain damage.

Clinical Presentation

  • Hyperthermia (high body temperature).
  • Euphoria.
  • Dilated pupils.
  • Sweating.
  • Insomnia.
  • Tachycardia (rapid heart rate).
  • Decreased appetite.
  • Increased alertness and energy.

Mood Symptoms

  • Anxiety, restlessness, panic.
  • Aggression, racing thoughts.
  • Severe depression (after binges).
  • Euphoria.
  • Violent mood swings.
  • Delusions of grandeur.

Behavioral Symptoms

  • Risky sexual behavior.
  • Inability to stop use.
  • Violence
  • Neglect of hobbies and activities.
  • Borrowing or stealing money.
  • Preoccupation with "chasing the next high".
  • Isolation from friends and family.
  • Unsafe activities.

Physical Symptoms

  • Weight loss.
  • Cardiac arrhythmias.
  • Malnutrition.
  • Respiratory issues.
  • Skin sores, acne, loss of elasticity.
  • Meth mouth.
  • Brain damage.
  • Seizures.

Psychological Symptoms

  • Confusion.
  • Memory loss.
  • Disorganized lifestyle.
  • Paranoia.
  • Psychosis.
  • Hallucinations.
  • Severe detachment from reality.

Injecting Risks

  • Tetanus risk.
  • Infection risk.
  • Vein damage.

Sharing Needles Risks

  • Hepatitis B and C.
  • HIV.
  • AIDS.

Snorting Risks

  • Nasal passage damage.

Overdose Symptoms

  • Chest pain.
  • Breathing problems.
  • Uncontrolled jerking.
  • Extreme agitation, confusion, clumsiness.
  • Severe headache.
  • Unconsciousness.
  • Stroke.
  • Heart attack.
  • Immediate death.

Treatment

  • Physical and/or chemical restraint may prevent harm.
  • Treating life-threatening problems like breathing, seizures, tachycardia, and hyperthermia.
  • Gastric lavage, activated charcoal.
  • Intravenous fluids to eliminate the drug.
  • Phentolamine, nitroprusside, or nitroglycerin for organ failure.
  • Antibiotics for infections.
  • Diazepam and chlorpromazine for sedation and seizures.
  • Other drugs (imipramine, fluoxetine) to address symptoms.

Coming Down

  • Several days, or even weeks to recover following use.
  • Difficulty sleeping.
  • Exhaustion.
  • Headaches, dizziness, blurred vision.
  • Paranoia, hallucinations, confusion.
  • Irritability and "feeling down."

Cycle of Dependence

  • Using depressants (like alcohol, benzodiazepines or cannabis) to manage comedown effects can perpetuate the cycle of dependence on both the stimulating and depressant drugs.

Autopsy Findings

  • Recent needle puncture marks, irregular linear scars, and skin infections.
  • Inguinal area, neck and other places with needle marks.
  • Crank Bugs (hallucinatory) sensation of bugs crawling.
  • Extreme weight loss.
  • Bony prominences.
  • Prominent rib cage.
  • Meth mouth (oral damage).

Ongoing Health Issues

  • Pathological heart conditions like cardiac arrhythmias, myocardial fibrosis, coronary artery fibrosis.
  • Systemic infections (Hepatitis B/C).
  • Severe burns.

Addiction ("Binge & Crash")

  • The drug increases dopamine levels, creating an intense high and desire for more doses.
  • Cravings and compulsive behavior result from the need to maintain the euphoria.

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Explore the world of amphetamines, focusing on their uses, particularly in treating conditions like ADHD and narcolepsy. Learn about crystal methamphetamine, its effects, and various methods of use. This quiz delves into both the medical and illegal aspects of these powerful stimulants.

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