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HomeHomework HelppharmacologyAmphetamines Overview

Amphetamines Overview

Amphetamines are a class of synthetic stimulants that increase the release of neurotransmitters, particularly dopamine and norepinephrine, in the brain. They are commonly used in the treatment of attention deficit hyperactivity disorder (ADHD) and certain sleep disorders but can also lead to abuse and addiction.

intermediate
2 hours
Pharmacology
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Overview

Amphetamines are a group of stimulant drugs that enhance the activity of neurotransmitters in the brain, leading to increased alertness and energy. They are primarily used in medical settings to treat conditions like ADHD and narcolepsy. However, their use comes with significant risks, including pot...

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Key Terms

Stimulant
A substance that raises levels of physiological or nervous activity in the body.

Example: Caffeine is a common stimulant found in coffee.

Neurotransmitter
Chemicals that transmit signals across a synapse from one neuron to another.

Example: Dopamine is a neurotransmitter involved in reward and pleasure.

ADHD
Attention Deficit Hyperactivity Disorder, a condition characterized by inattention, hyperactivity, and impulsivity.

Example: Many children with ADHD benefit from medication like amphetamines.

Narcolepsy
A sleep disorder that causes excessive daytime sleepiness and sudden sleep attacks.

Example: Amphetamines can help manage symptoms of narcolepsy.

Addiction
A chronic condition characterized by compulsive drug seeking and use despite harmful consequences.

Example: Some individuals may develop an addiction to amphetamines.

Side Effects
Unintended effects of a drug that occur in addition to the desired therapeutic effects.

Example: Common side effects of amphetamines include insomnia and increased heart rate.

Related Topics

Cocaine
A powerful stimulant drug that affects the central nervous system, similar to amphetamines.
intermediate
Opioids
A class of drugs that include both legal prescription pain relievers and illegal drugs, with a focus on addiction.
advanced
Substance Abuse
The harmful or hazardous use of psychoactive substances, including amphetamines.
intermediate

Key Concepts

Stimulant effectsMedical usesSide effectsAddiction potential