Goals

Drugs

Drug use is culture dependent: Scotland has an alcohol problem. Helping someone with drug use is culture dependent: Culture in Scotland revolves around alcohol, so treating an alcohol addition in Scotland would require moderation, not abstinence.

ClassHow it WorksEffectsExamples
StimulantsBlock reuptake of dopamine, norepinephrine, and serotoninEnhanced mood and increased energyCaffeine, nicotine, cocaine, amphetamines
DepressantsIncrease GABA, decreases acetylcholineCalming, reduced coordination, response time, and inhibitionAlcohol, benzodiazepines
OpioidsChemically similar to endorphinsReduce pain, slow bodily functionsOxycodone, heroin, codeine, fentanyl
HallucinogensChemically similar to serotonin and epinephrineAlter thinking, sense of time, emotions and create hallucinationsLSD, mushrooms, peyote
CannabinoidsTHC creates psychoactive experienceEuphoria, increased appetiteCannabis
DissociativesBlock glutamateSlow bodily functions, feel detachedPCP, ketamine
EmpathogensChemically similar to serotonin, dopamine, and epinephrineFeelings of empathyMolly, ecstasy

Addiction

How much is too much?

Impaired Control

Physical Dependence

Social Problems

Risky Use

Treatment

Cognitive Behavioral Therapy for Relapse Prevention

12-Step Alcoholics Anonymous Program

Sleep

Sleep Deprivation

Cumulative effect of missing just 2 hours of sleep a night for a week is the same as going without it for 2 days.

Sleep Stages

Determined by the amount of electrical activity in the brain. Can be measured by an EEG.

Starts in N3 Sleep, aka deep sleep, and progress into REM sleep, aka dreaming, as the night wears on. After 2 hours of sleep, there is no more N3, deep, sleep. The sleep cycle cycles between N2, N1, and REM.

Sleep Disorders

Treatment

Cognitive Behavioral Therapy for Insomnia (CBT-I)

Sleep Hygiene