What are the 3 classes of drugs?

What are the 3 classes of drugs?

Drug categories

  • depressants — slow down the function of the central nervous system.
  • hallucinogens — affect your senses and change the way you see, hear, taste, smell or feel things.
  • stimulants — speed up the function of the central nervous system.

What does a psychoactive drug do?

A drug or other substance that affects how the brain works and causes changes in mood, awareness, thoughts, feelings, or behavior. Examples of psychoactive substances include alcohol, caffeine, nicotine, marijuana, and certain pain medicines.

Which is a class of psychoactive drugs?

Psychoactive drugs include four groups of drugs: depressants like alcohol and sleeping pills; stimulants like nicotine and ecstasy; opioids like heroin and pain medications; and hallucinogens like LSD.

What kind of drug causes altered state of consciousness?

Prescription medications for mental disorders are just one type of psychoactive drug. A psychoactive drug is simply a big term for a drug that affects the brain and alters consciousness. Some drugs used for recreational or spiritual purposes are illegal due to their effects.

Which is the best definition of a psychoactive drug?

Summarize the major psychoactive drugs and their influences on consciousness and behavior. Review the evidence regarding the dangers of recreational drugs. A psychoactive drug is a chemical that changes our states of consciousness, and particularly our perceptions and moods.

What does a psychoactive drug do to the brain?

psychoactive drug or psychotropic substance is a chemical substance that acts primarily upon the central nervous system where it alters brain function, resulting in temporary changes in perception, mood, consciousness and behavior.

Which is a drug that suppresses central nervous system activity?

Ethanol, which we commonly refer to as alcohol, is in a class of psychoactive drugs known as depressants. A depressant is a drug that tends to suppress central nervous system activity.

Prescription medications for mental disorders are just one type of psychoactive drug. A psychoactive drug is simply a big term for a drug that affects the brain and alters consciousness. Some drugs used for recreational or spiritual purposes are illegal due to their effects.

Summarize the major psychoactive drugs and their influences on consciousness and behavior. Review the evidence regarding the dangers of recreational drugs. A psychoactive drug is a chemical that changes our states of consciousness, and particularly our perceptions and moods.

psychoactive drug or psychotropic substance is a chemical substance that acts primarily upon the central nervous system where it alters brain function, resulting in temporary changes in perception, mood, consciousness and behavior.

Ethanol, which we commonly refer to as alcohol, is in a class of psychoactive drugs known as depressants. A depressant is a drug that tends to suppress central nervous system activity.