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Psychoactive drugs can increase or decrease transmissions to post-synaptic membranes. Excitatory drugs can mimic the action of neurotransmitters or delay the breakdown of neurotransmitters. On the other hand, inhibitory drugs can hyper-polarize the post-synaptic membrane or reduce the effect of excitatory neurotransmitters.

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10y ago
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5mo ago

Psychoactive drugs can affect the brain by altering neurotransmitter levels, specifically dopamine, serotonin, and norepinephrine. They can also impact neural pathways and structures, leading to changes in mood, perception, cognition, and behavior. Chronic use of these drugs can disrupt normal brain functioning and lead to addiction or other long-term consequences.

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10y ago

Generally speaking, they short out the brain. Chemical reward systems are activated whether or not they "should" be, for some drugs. LSD really messes up the functioning of the brain.

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Q: How do psychoactive drugs affect the brain?
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What is phsycoative in?

Psychoactive substances are chemicals that affect the central nervous system and alter brain function, leading to changes in perception, mood, consciousness, cognition, or behavior. Examples include drugs like caffeine, nicotine, alcohol, and illegal drugs such as LSD and cocaine.


What substance changes how mind or body works?

Psychoactive substances, such as drugs, alcohol, and medication, can alter brain function and affect perceptions, moods, consciousness, and behavior. These substances can create a range of effects from relaxation and euphoria to altered perception and impaired judgment. It is important to use such substances cautiously and responsibly due to their potential to cause harm.


Synthetic drugs do not affect the nervous system?

Synthetic drugs can affect the nervous system by altering neurotransmitter levels, impacting brain function, and potentially leading to addiction. These drugs can have various effects, such as stimulating or depressing the nervous system, depending on their chemical composition and how they interact with the brain.


What are Chemicals that can alter consciousness perception mood and behavior called?

Chemical substance that alter perceptions and mood are called Psychoactive Drugs.


What is the Medical Term meaning a drug that acts on the mind?

The medical term for a drug that acts on the mind is "psychoactive drug". These drugs can affect mood, cognition, behavior, and perception by acting on the central nervous system.

Related questions

what drugs that affect a person's emotions perceptions and behavior are called what?

Psychoactive drugs. They can alter one's mood, thoughts, behavior, and perceptions by affecting the brain's neurotransmitter systems.


What is non psychoactive drugs?

A substance that does not affect the brain or cause changes to mental processes. Examples include non-psychoactive hemp (for snorting), diet pills, and antibiotics.


Which system in the body does psychoactive drugs affect?

Psychoactive drugs affect the brain, which is a part of the nervous system.


Psychoactive drugs usually create their effects by mimicking in the brain?

nuerotransmitters


What is the effect of excitatory psychoactive drugs on the brain?

Excitatory psychoactive drugs such as nicotine and cocaine primarily affect the central nervous system. They increase post-synaptic transmissions and may result in addictions and substance abuse. These stimulants increase the alertness of the user by mimicking the action of neurotransmitters or delaying the breakdown of neurotransmitters. They can also affect the transmission of optical signals in the thalamus of the brain.


What are the drugs and medicines that effect the brain and change how you perceive and think or feel?

Psychoactive.


Which is an effect of psychoactive drug abuse?

A psychoactive effect is an affect on mood or behavior caused by the misuse of drugs.


When was Journal of Psychoactive Drugs created?

Journal of Psychoactive Drugs was created in 1967.


What are Drugs that affect the central nervous system causing mental or behavioral changes are called?

Drugs that affect the central nervous system causing mental or behavioral changes are commonly referred to as psychoactive drugs. These drugs can alter mood, cognition, perception, or behavior when taken. Examples include stimulants, depressants, hallucinogens, and opioids.


How do drugs get to the brain?

Drugs typically enter the bloodstream through various routes such as ingestion, inhalation, injection, or absorption through the skin. Once in the bloodstream, drugs are carried to the brain where they can pass through the blood-brain barrier and affect neurotransmitter activity, leading to their psychoactive effects.


What effect do psychoactive drugs have on children with autism?

They have been on psychoactive drugs since day 1.


What is phsycoative in?

Psychoactive substances are chemicals that affect the central nervous system and alter brain function, leading to changes in perception, mood, consciousness, cognition, or behavior. Examples include drugs like caffeine, nicotine, alcohol, and illegal drugs such as LSD and cocaine.