PSYCHOPHARMACOLOGY Flashcards
WHAT DO NEURONS DO
TRANSMIT MESSAGES OR COMMUNICATE WITH EACH OTHER, DRUGS CAN AFFECT THEIR COMMUNICATION
SOMA
CELL BODY OF THE NEURON
DENDRITES
LARGE AND SMALL BRANCHES OF THE NEURON, RECEIVE MESSAGES FROM OTHER NEURONS
AXON
LONG SLENDER TUBE THAT CARRIES MESSAGES FROM THE SOMA TO ITS TERMINAL BUTTONS
TERMINAL BUTTONS
AT ENDS OF THE AXON, DELIVER NEUROTRANSMITTERS
NEUROTRANSMITTERS
CHEMICAL MESSENGERS
SYNAPSE
PHYSICAL GAP BETWEEN THE TERMINAL BUTTON OF ONE NEURON AND A DENDRITE OR SOMA OF AN OTHER NEURON.
ENDOGENOUS
SUBSTANCES PRODUCED FROM WITHIN THE BODY. E.G., ENDORPHINS, INSULIN, ADRENALIN
EXOGENOUS
PRODUCED OUTSIDE THE BODY. E.G., CAFFIENE, VITAMINS, HERBS, MEDICATIONS, ETC.
DEPOLARIZED
LESS LIKELY TO TRANSMIT AN ELECTRICAL RESPONSE. EXCITATORY
HYPERPOLARIZED
LESS LIKELY TO TRANSMIT AN ELECTRICAL RESPONSE. INHIBITORY
MAIN NEUROTRANSMITTERS
FOR EMOTION AND BEHAVIOR: DOPAMINE, NOREPINEPHRINE, SEROTONIN
IMPORTANT AMINO ACIDS
GABA, GLYCINE, GLUTAMATE
TYROSINE CONVERSION
COMES FROM DIET, CONVERTS TO DOPAMINE WHICH FURTHER CONVERTS TO NOREPINEPHERINE.
SEROTONIN
MAY CONTRIBUTE TO MOOD, ANXIETY, AROUSAL, IRRITABILITY, TRANQUILITY, APPETITE, COGNITION, SLEEP-WAKE CYCLES, OBSESSIONS.
AGONIST
A DRUG THAT INCREASES THE AVAILABILITY OR ACTION OF A NEUROTRANSMITTER
ANTAGONIST
A DRUG THAT DECREASES THE AVAILABILITY OR ACTION OF A NEUROTRANSMITTER
ACETYLCHOLINE
MIGHT CONTRIBUTE TO MEMORY, LEARNING, BEHAVIORAL AROUSAL, ATTENTION, MOOD, AND REM DURING SLEEP
EPINEPHRINE OR ADRENALINE
REGULATES OUR FIGHT OR FLIGHT RESPONSE.
NOREPINEPHRINE
WAKEFULNESS AND ALERTNESS
DOPAMINE
INVOLVED WITH BEHAVIORAL REGULATION, MOVEMENT, LEARNING, MOOD, AND ATTENTION.
SEROTONIN
MOOD REGULATION, CONTROL OF APPETITE, SLEEP AND AROUSAL, PAIN REGULATION
DRUG ADMINISTERED ORALLY
BY MOUTH
DRUG ADMINISTERED SUBCUTANEOUSLY
DEEP TISSUE INJECTION
DRUG ADMINISTERED INTRAMUSCULARLY (IM)
MUSCLE INJECTION
DRUG ADMINISTERED INTRADERMALLY
DERMAL INJECTION
DRUG ADMINISTERED INTRANASALLY
NASAL SPRAY
DRUG ADMINISTERED INHALATIONAL
RESPIRATORY INFUSION
DRUG ADMINISTERED SUBLINGUAL
DISSOLUTION UNDER THE TONGUE
DRUG ADMINISTERED TRANSDERMALLY
SKIN ABSORPTION
DRUG ADMINISTERED INTRAVENOUSLY (IV)
VENOUS INJECTION
DRUG ADMINISTERED SOLTAB
ORALLY DISSOLVING TABLET
DRUG ABSORPTION SLOWEST
SLOWEST: ORAL ADMINISTRATION
DRUG ABSORPTION FASTER
FASTER: INTRAMUSCULAR, INTRAVENOUS
DRUG DISTRIBUTION
LIVER IS FIRST ORGAN FOR ORALLY ABSORBED DRUGS. KNOWN AS FIRST PASS METABOLISM. AFTER WHICH IT GOES TO THE TARGET ORGAN. CNS IS TARGET FOR PSYCHOTROPIC DRUGS
PROTEIN BINDING
DETERMINES HOW MUCH DRUG IS AVAILABLE TO ACT ON THE BRAIN, KEEPS IT IN CIRCULATORY SYSTEM LONGER
HALF-LIFE
AVERAGE TIME REQUIRED TO ELIMINATE ONE OF A DRUG’S CONCENTRATION. IN GENERAL IT TAKES 5 HALF-LIVES FOR ANY DRUG TO BE ELIMINATED COMPLETELY FROM THE BODY
LIPID SOLUBILITY
FAT SOLUBILITY, DETERMINE HOW EASILY A DRUG CAN CROSS A CELL MEMBRANE.
THERAPEUTIC INDEX
RATIO OF A TOXIC DOSE TO A THERAPEUTIC DOSE.
THERAPEUTIC DOSE
DRUG CONCENTRATION THAT GIVES A DESIRED RESPONSE
TOXIC DOSE
DRUG CONCENTRATION THAT CAUSES MILD OR SEVERE SIDE EFFECTS
HIGH THERAPEUTIC INDEX
RISK OF TOXICITY FROM A DRUG IS LOWER AT THERAPEUTIC DOSES IS FARTHER AWAY FROM TOXIC LEVELS. (MORE ROOM TO PLAY)
LOW THERAPEUTIC INDEX
RISK OF TOXICITY FROM A DRUG IS GREATER BECAUSE THE THERAPEUTIC DOSE IS CLOSER TO ITS TOXIC LEVEL (E.G., LITHIUM) (LESS ROOM TO PLAY)
LOADING DOSE
DRUG IS STARTED AT HIGH DOSES TO OBTAIN A CERTAIN DESIRED RESPONSE
TOLERANCE
WHEN SOMEONE NEEDS GREATER AMOUNTS OF THE DRUGS OVER TIME TO PRODUCE THE DESIRED EFFECT
WITHDRAWAL
A SET OF CHARACTERISTIC SYMPTOMS THAT EMERGE WHEN A DRUG IS ABRUPTLY DISCONTINUED AFTER HEAVY AND PROLONGED USE. CAN BE MEDICALLY DANGEROUS
DISCONTINUATION SYNDROME
WITHDRAWAL THAT IS NOT MEDICALLY DANGEROUS. NEW CONCEPT
POTENTIATION
ONE DRUG ENHANCES THE EFFECT OF A SECOND DRUG
SYNERGISM
ONE DRUG THAT MAY ENHANCE THE EFFECT OF A SECOND DRUG SIGNIFICANTLY MORE THAN EXPECTED. LARGER EFFECT THAN POTENTIATION (2-FOLD VERSUS 6+-FOLD)
PLACEBO RESPONSE
BRAIN ACTS AS IF THE DRUG WERE PRESENT EVEN THOUGHT THE MEDICATION IS NOT.
ABBREVIATIONS: A.C.
BEFORE FOOD
ABBREVIATIONS: B.I.D
TWICE A DAY
ABBREVIATIONS: CAP.
CAPSULE
ABBREVIATIONS: C WITH A BAR ON TOP
WITH
ABBREVIATIONS: H.
HOUR
ABBREVIATIONS: HS
AT BEDTIME
ABBREVIATIONS: P.C.
AFTER FOOD
ABBREVIATIONS: P.O.
BY MOUTH
ABBREVIATIONS: P.R.N.
AS OCCASION REQUIRES
ABBREVIATIONS: Q4H
EVERY 4 HOURS
ABBREVIATIONS: Q6H
EVERY 6 HOURS
ABBREVIATIONS: QD
EVERY DAY
ABBREVIATIONS: Q.I.D.
FOUR TIMES A DAY
ABBREVIATIONS: RX
PRESCRIPTION
ABBREVIATIONS: STAT.
IMMEDIATELY
ABBREVIATIONS: TAB.
TABLET
ABBREVIATIONS: T.I.D.
THREE TIMES A DAY