8-4 PHARMACOLOGICAL PROFILES Flashcards
(438 cards)
What is a class of drugs that cause a dose-dependent depression of the central nervous system function, inducing sedation, sleep, and unconsciousness with increasing doses.
Sedatives and hypnotics
What class of drugs includes agents such as barbiturates, benzodiazepines, and melatonin agonists?
sedatives and hypnotics
Which sedative and hypnotic agent:
- has anticonvulsive properties
- depresses the sensory cortex
- decrease motor activity
- alter cerebellar function
- produces drowsiness, sedation, hypnosis
barbiturates
What are the uses of barbiturates?
- used as a sedative
- seizures, management of generalized tonic-clonic, status epilepticus, partial seizures
What are the adverse effects of barbiturates?
- CNS: somnolence (excessive sleepiness)
- Respiratory: hypoventilation
- GI: nausea
- CV: bradycardia
- agitation, confusion, nightmares
What are the two examples of barbiturates?
- phenobarbital
- thiopental
Anti-anxiety drugs are divided into what two categories?
- benzodiazepines
- non- benzodiazepines
Most benzodiazepines cause generalized ___________.
These agents have no ______ properties.
- CNS depression
- analgesic
Action for anti-anxiety medications:
-Act on brain’s dopamine and serotonin receptors
Benzo or non-benzo?
non-benzo
Action for anti-anxiety medications:
-bind to specific benzodiazepine receptors in the GABA receptor
Benzo or non-benzo?
benzo
What is the use of anti-anxiety medications?
-management of various forms of anxiety, including generalized anxiety disorder
Long term use of benzodiazepines: withdrawal syndrome after as little as ____ weeks of therapy.
4-6
What are the contraindications of anti-anxiety medications?
- should not be used in comatose patients, pre-existing CNS depression, or with severe pain
- acute narrow angle glaucoma
- not to be taken with alcohol, tricyclic antidepressants, antipsychotics
What pregnancy class are anti-anxiety medications? What is the pregnancy class for BuSpar and Zolpidem?
- class D
- class B
Examples of benzodiazepines?
-Alprazolam
Xanax
Examples of benzodiazepines?
-Diazepam
Valium
Examples of benzodiazepines?
-Lorazepam
Ativan
Examples of non-benzodiazepines?
-Buspirone hydrochloride
Bu Spar
Examples of non-benzodiazepines?
-hydroxyzine
Atarax
What has a higher risk of dependency: non- benzos or benzos?
Benzos
What are the classes of antidepressants?
(6) TMSSSD
- Tricyclic antidepressants (TCAs)
- Monoamine oxidase inhibitors (MAOI)
- Selective serotonin reuptake inhibitors (SSRI)
- Serotonin-norepinephrine reuptake inhibitors (SNRI)
- Serotonin reuptake inhibitor/antagonist
- Dopamine/norepinephrine reuptake inhibitor
Which antidepressant matches this action:
-Increases levels of norepinephrine and serotonin by inhibiting their reuptake, and block the action of acetylcholine
TCAs, tricyclic antidepressants
Which antidepressant matches this action:
-Inhibits the activity of monoamine oxidase resulting in increased endogenous neuro-hormones
MAOI
monoamine oxidase inhibitors
Which antidepressant matches this action:
increases serotonin by inhibiting neuronal uptake to CNS
SSRI
Selective serotonin reuptake inhibitors