Chapter 19: ADHD Medications

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9 Terms

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Symptoms of ADHD

Inattention, impulsivity, hyperactivity, difficulty focusing, poor organization, forgetfulness, and interrupting others

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Prefrontal cortex in ADHD

Reduced activity in areas responsible for executive functions (attention, inhibition)

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Dopamine dysfunction in ADHD

Impaired dopamine signaling in the brain's reward and attention systems

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Genetic factors

Strong hereditary component, with genes involved in dopamine regulation

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Environmental factors

Premature birth, prenatal drug use, and lead exposure

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Stimulants (adderall and methylphenidate) pharmacodynamics

Increase dopamine and norepinephrine in the brain, improving attention and reducing impulsivity

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Stimulants (adderall and methylphenidate) pharmacokinetics

Fast-acting with immediate or extended-release formulations

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Non-stimulants (Atomoxetine) pharmacodynamics

Selectively inhibits the reuptake of norepinephrine

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Non-stimulants (Atomoxetine) pharmacokinetics

Slower onset of action compared to stimulants