Sedatives, Anxiolytics and Hypnotics Flashcards
Sleep, Sedation for a procedure, Seizure control
Sedatives, Anxiolytics, Hypnotics
Sedatives-
Sleep, Anxiety, Seizures, Sedation for a procedure
Sedatives, Anxiolytics, Hypnotics
Anxiolytics-
Purely intended for Sleep
Sedatives, Anxiolytics, Hypnotics
Hypnotics-
phenobarbital/methohexital ◦
Barbiturates, Benzodiazepines, Other Sedatives:
Barbiturates
Primidone
Barbiturates, Benzodiazepines, Other Sedatives
Barbiturates
diazepam, temazepam
Barbiturates, Benzodiazepines, Other Sedatives
Benzodiazepines
midazolam
Barbiturates, Benzodiazepines, Other Sedatives
Benzodiazepines
Chlordiazepoxide
Barbiturates, Benzodiazepines, Other Sedatives
Benzodiazepines
Opioids (Fentanyl), Propofol, Ketamine
Barbiturates, Benzodiazepines, Other Sedatives
Other Sedatives:
1 risk >Respiratory depression
Barbiturates, Benzodiazepines, Other Sedatives
Barbiturates
USED TO TREAT ◦ Seizures Phenobarbital Primidone Methohexital “Phenobarbital Coma”
Phenobarbital
Primidone
Anesthesia
Phenobarbital
Primidone
Methohexital
“Phenobarbital Coma”
Methohexital
Alcohol withdrawal
Phenobarbital
Primidone
Methohexital
“Phenobarbital Coma”
◦ “Phenobarbital Coma”
seizures only
Phenobarbital
Primidone
Methohexital
“Phenobarbital Coma”
Primidone
(precursortophenobarbital)
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Primidone
Potentiate/amplifies the actions of GABA (gamma-amino-butyric acid), and directly mimic GABA (prolongs duration of chloride channel opening
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Methohexital
Phenobarbital
Primidone
ADVERSE EFFECTS
◦ Respiratory Depression
◦ #1 risk and reason why not commonly prescribed anymore.
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Methohexital
Phenobarbital
Primidone
CNS Depression
Confusion, drowsiness
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Methohexital
Phenobarbital
Primidone
paradoxical reactions (hyperactivity/anxiety)
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Methohexital Phenobarbital Primidone diazepam, temazepam midazolam Chlordiazepoxide
Cardiovascular
◦ sedative doses can cause lower BP (vasodilation) and HR
◦ toxic doses cause profound hypotension and shock
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Methohexital Phenobarbital Primidone diazepam, temazepam midazolam Chlordiazepoxide
Which should monitor for the following drugs- Methohexita, Phenobarbital, Primidone
MONITORING
◦ Watch respiratory rate
◦ Heart rate
◦ Blood pressure
All
TOXICITY- can present with hypotension, respiratory depression, CNS disturbances like nystagmus, ataxia
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Phenobarbital
Primidone
Methohexital
DRUG-DRUG INTERACTIONS
◦ These are CYP450 INDUCERS
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Phenobarbital
Primidone
Methohexital
REDUCES REM Sleep
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
Phenobarbital
Primidone
Methohexital
commonly used for sedation for procedures
Phenobarbital
Primidone
Methohexital
Methohexital-
commonly used for seizures and alcohol withdrawal
Phenobarbital
Primidone
Methohexital
Phenobarbital-
only for seizures
Phenobarbital
Primidone
Methohexital
Primidone- only for seizures
PANIC ATTACKS, PRN USAGE- NOT RECOMMENDED FOR CHRONIC THERAPY
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
diazepam, temazepam
midazolam
Chlordiazepoxide
Anxiety, MuscleSpasms ,Seizures(DiaSTAT®)
Diazepam
Midazolam
Temazepam
Chlordiazepoxide
Diazepam
Procedural-conscious sedation, anesthesia
Diazepam
Midazolam
Temazepam
Chlordiazepoxide
Midazolam
Sleep!PRN
Diazepam
Midazolam
Temazepam
Chlordiazepoxide
Temazepam
Alcohol Withdrawal
Diazepam
Midazolam
Temazepam
Chlordiazepoxide
Chlordiazepoxide
Muscle Spasms
Diazepam
Midazolam
Temazepam
Chlordiazepoxide
Diazepam
MECHANISM OF ACTION:
potentiate/amplifies the actions of GABA (gamma-amino-butyric acid), does NOT directly mimic GABA
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine
diazepam, temazepam
midazolam
Chlordiazepoxide
induces muscle relaxation through effects on ?
- premotor cortex
- supraspinal motor areas
- cortical areas
- hippocampus
supraspinal motor areas
Hangover effect! Can see drowsiness the next day
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
diazepam, temazepam
midazolam
Chlordiazepoxide
is use for SEDATION for PROCEDURES
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
MIDAZOLAM
MIDAZOLAM acts on ? and cerebral cortex and this is why we see confusion, and anterograde amnesia
- premotor cortex
- supraspinal motor areas
- cortical areas
- hippocampus
hippocampus
Which are the main concerns for ALCOHOL WITHDRAWAL
-DeliriumTremens(DT’s)
-Seizures
-Neurological Toxicity
-too much Glutamate
-too less Glutamate
-Wernicke encephalopathy
-Korsakoff Syndrome
All
None
- DeliriumTremens(DT’s)
- Seizures
- Neurological Toxicity
- Wernicke encephalopathy
- Korsakoff Syndrome
- too much Glutamate
TREATMENT for ALCOHOL WITHDRAWAL
Phenobarbital Primidone Methohexital lorazepam “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
Phenobarbital diazepam lorazepam Chlordiazepoxide Multivitamin, Thiamine and Folic Acid
IV combination commonly referred to as “Banana Bag” based on its color (ironically, no potassium in it!)
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
Multivitamin, Thiamine and Folic Acid
◦ Paradoxical effects ?
insomnia
anxiety
rage
SLUDGE
insomnia,
anxiety,
rage
◦ cardiovascular- profound hypotension (IV)
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
diazepam, temazepam
midazolam
Chlordiazepoxide
respiratory depression with high dose (IV) combined with other drugs
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
diazepam, temazepam
midazolam
Chlordiazepoxide
Tolerance- patients may need higher doses overtime to have same effect
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
diazepam, temazepam
midazolam
Chlordiazepoxide
◦ Dependency!- Very real and hard to taper off
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
diazepam, temazepam
midazolam
Chlordiazepoxide
hangover effect, day time drowsiness (especially if long half life)
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Multivitamin, Thiamine and Folic Acid
diazepam, temazepam
midazolam
Chlordiazepoxide
◦ Sudden stoppage- Withdrawal- ^^ SEIZURES
T or F
T
◦ Sudden stoppage of alcohol= seizures
T or F
T
◦ Sudden stoppage of Benzodiazepines= seizures
T or F
T
◦ Sudden stoppage of Barbiturates= seizures
T or F
T
ANTIDOTEReversal Agent =Flumazenil for ? because of ?
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Buspirone
diazepam, temazepam
midazolam
Chlordiazepoxide
Seizures
flumazenil can induce seizures due to withdrawal
T or F
T
An acute attack (panic/anxiety)
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Buspirone
diazepam, temazepam
midazolam
Chlordiazepoxide
CHRONIC THERAPY
◦ Antidepressants
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Buspirone
Buspirone
USED TO TREAT:
◦ Generalized Anxiety Disorder
Phenobarbital Primidone Methohexital “Phenobarbital Coma” diazepam, temazepam midazolam Chlordiazepoxide Opioids (Fentanyl), Propofol, Ketamine Buspirone
Buspirone
Buspirone is Chronic or Acute Therapy
Chronic
High risk for Respiratory Depression
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
phenobarbital
▪ Less risk for respiratory Depression
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
temazepam
Benzodiazepine Like Agents
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem Tartrate
Melatonin Agonist
Is this a controlled or not controlled substance?
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Ramelteon
HERBALS
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Kava, Valerian Root
Short term treatment of Insomnia
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
sedative hypnotic ONLY
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
hangover effect
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
Administer at bedtime (should have at least 8 hours of time set aside)
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
Take on empty stomach (do not give with or immediately after a meal) alters onset
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
Avoid alcohol, or CNS Depressants
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
Alters REMS sleep
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
SHORT TERM THERAPY ONLY
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Zolpidem
Only meant to help with Difficulty Falling Asleep
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Ramelteon
Hospital induced Delirium
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Ramelteon
Use
◦ Promotes sleep and decreases anxiety
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Kava
Associated with liver damage including liver failure
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Kava
Kava
Liver or Kidney damage
Liver
◦ Promotes sleep only
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Valerian Root
Increases GABA
phenobarbital temazepam Zolpidem Tartrate Ramelteon Kava, Valerian Root
Valerian Root