Chapter 5 Pt. 2 - The Variations of Consciousness Flashcards
What is insomnia?
Chronic problems in getting adequate sleep that result in daytime fatigue and impaired functioning
What is narcolepsy?
Sudden and irresistible onsets of sleep during normal waking periods
What is sleep apnea?
Frequent reflexive gasping for air that awakens a person and disrupts sleep
What are parasomnias?
Disorders causing unusual and undesirable physical events or experiences that happen just before you fall asleep, while sleeping, or waking up
What are some examples of parasomnias?
Night terrors, sleepwalking, exploding head syndrome, bedwetting
What kinds of chemicals do psychoactive drugs contain?
Chemicals like those found naturally in our brains?
What do psychoactive drugs alter in the brain?
Alters neurotransmitter activity; may increase release of specific neurotransmitters into synaptic cleft or interfere with reuptake so that neurotransmitters stay in the synapse longer
Which area of the brain when activated increases the production and release of dopamine? And thought to be the neural basis of the reinforcing effects of most abused drugs?
The “reward” pathway
What is tolerance in drug use?
More of the drug is needed to achieve intoxication
What is withdrawal in drug use?
Physical symptoms when drug usage is stopped or reduced
What is a physical dependence on drugs?
The drug is used to avoid withdrawal symptoms
What is a psychological dependence on drugs?
Drug use is motivated by cravings
What kind of drugs are used for pain relief in a medical setting? And what are its desired effects?
Narcotics; relaxation, anxiety reduction, and pain relief
What kind of drugs are used for sleep issues, anxiety, and pain relief? And what are its desired effects?
Sedatives; relaxation, anxiety reduction, pain relief
What kind of drugs are used for hyperactivity, inattention, and narcolepsy? And what are its desired effects?
Stimulants; elation, excitement, increased alertness and energy, reduced fatigue