Random Physio Flashcards
(35 cards)
The study of the effects of drugs in the nervous system and on behavior
PSYCHOPHARMACOLOGY
changes we can observes
drug effects
locations where the drugs take effect
sites of action
body’s reaction to drug
pharmacokinetics
A.D.M.E
absorption
digestion
metabolism
excretions
drugs effects to the body
pharmacodynamics
- dummy treatment
- any treatment that has no - — active properties
appears real - no therapeutic benefit
placebo effect
unconscious but can be arouse through external stimuli
sleep
state of readiness/ alertness and ability to react consciously to various stimuli
awake
state of unconsciousness from which a person cannot be aroused by any external stimuli sleep
coma
NREM
non rapid eye movement
REM
rapid eye movement
- lasts 5-10 mins, begins right after falling asleep
- transition period between wakefulness and sleep
Awake
- last about 20 mins
- brain also begins to produce bursts of rapid, rhythmic brain wave activity called Sleep Spindles
- muscles relax, may jerk
Light Sleep
- sleepwalking; somnambulism
- lasts between 20-40 mins
deep sleep
- rapid eye movement
begins approximately 30 - minutes after falling asleep
- vivid dreams may occur
- a.k.a Paradoxical Sleep
- respiration increases
- heart rate increases
- temp regulation is switched off
- eye movement increase
- muscle paralyzed/immobilized (atonia)
rem sleep
- perception of a dangerous person or presence in the room
intruder hallucinations
- chest pressure hallucinations
- episodes may incite feelings of suffocation
- frequently occur in tandem with intruder hallucinations
Incubus Hallucinations
- chest pressure hallucinations
- episodes may incite feelings of suffocation
- frequently occur in tandem with intruder hallucinations
Incubus Hallucinations
- feelings of movement
- flying, out of body sensations
Vestibular-Motor (V-M) Hallucinations
sleep for more than 9 hours per night
long sleepers
less than 6 hours per night
short sleepers
difficulty in initiating sleep and maintaining sleep
insomnia
- absence of sleep
- breathing stops and restarts many times while you sleep
- repeated episodes of airway obstruction during sleep
- Snoring
- snorting/gasping
- breathing poses
sleep apnea