Test 4 Anxiolytic and Hypnotic Agent Shi Flashcards
What do benzodiazepines end in?
-pam
What are the actions of benzodiazepines?
Acts in limbic system and RAS
Makes GABA more effective
What are the indicatioins for benzodiazepines?
Anxiety
Alcohol Disorders
Panic
Restless leg syndrome
Seizures
Insomnia
Adverse effects of benzodiazapines
Sedation/ drowsiness
Depression
Lethargy
Blurred Vision
Sleep driving/ weird behaviors
Apathy
Mild paradoxical excitatory reactions
Withdrawel syndrome
Drug interactions of benzos
Alcohol: Increased CNS depression
Cimetidine, Oral Contraceptives, Disulfiram: Increase in effect
Theophyllines: Decrease in effect
Which benzo is known for restless leg syndrome?
Clonazepam
Therapeutic actions of barbiturates
CNS depression
Depress cerebral cortex
Alter cerebellar fx
Depress motor output
Indications of barbiturates
Relief of signs and symptoms of anxiety
Sedation
Insomnia treatment
Preanesthesia
Seizure treatment
When do barbiturates reach peach level?
20-60 minutes
Contraindications of barbiturates
Previous history to addiciton to sedative hypnotic drugs
Latent or manifest porphyria
Marked hepatic impairment or nephritis
Resp distress/ severe resp dysfx
preg
Adverse effects of barbiturates
CNS depression
GI
CV
Serious hypoventilation (resp failure)
Drug interactions of barbiturates
Alc, antihistamines: CNS
Altered response to phenytoin
MAO inhibitors cause increased serum levels and effect
Decreased effectiveness of oral anticoagulants, digoxin, antidepressants
Examples of barbiturates?
Butabarbital
Pentobarbital
Phenobarbital
Secobarbital
-barbital
Promethazine uses
Preoperative medication and postoperative to decrease need for narcotics
Buspirone uses
Reduces signs and symptoms of anxiety without many of the CNS effects and severe adverse effects
Is less addictive
Better for long term use
Dexmedetomidine uses
Sedation of ventilated patients in intensive care of sedtion prior to and/or during surgical procedures
Eszopiclone uses
Insomnia
Meprobamate uses
Acute anxiety for up to 4 months
Ramelteon uses
Insomnia characterized by dificulty with sleep onset
Suvorexant uses
Insomnia
Tasimelteon uses
Non 24 hour sleep wake disorder
Zaleplon and Zolpidem uses
Short term treatment of insomnia