Kach: Anxiolytic & Antidepressants Flashcards
Alcohol enhances this neurotransmitter & depresses this neurotransmitter
Enhance GABA
Depress Glutamate
Naltrexone is an opiod antagonists that can be used for alcohol withdrawal
T or F
T
Acamprosate differs from Disulfiram how?
Disulfiram (Antiabuse) makes one ill if they drink alcohol
Acamprosate helps with alcohol withdrawal symptoms
Cimetidine, oral contraceptives, Disulfiram
Theophylline
Have this affect on Benzodiazepines
Cimetidine, oral contraceptives, Disulfiram
Increase affect
Theophylline
Decrease affect
Be prepared to adminster _____ if signs of Benzodiazepine toxicity occurs. (Hypoventilation)
Flumazenil
- What do Chlordiazepoxide, clonazepam,clorazpate, midazolam and diazepam have in common
- Barbiturates have established pediatric doses. What must be monitored very closely?
- Antihistamines (diphenhydramine & promethazine) are most popular choice to calm children/ induce sleep. What must be assessed?
- Established pediatric doses, others must be determined by height & weight.
- CNS depression & excitablity
- Drying of secretions & breathing
Use of Benzodiazepine & Barbiturates in adults for sleep is only short term.
What 2 precautions must be taken?
Liver function & Pregnancy
Sedation Vs Hypnosis
Loss of awareness & reaction to environment
Sleep
Sedation
Loss of awareness & reaction to environment
Hypnosis
Sleep
How do Hypnotics work?
Act on the Reticular Activating System (RAS)
Block brains response to incoming stimulus
Alcohol
Enhances this neurotransmitter
Inhibits this neurotransmitter
Enhances this GABA
Inhibits this Glutamate
Alprazolam (Xanax)
Dosage 0.25 - 0.5mg PO tid up to 10mg
Indications
Onset
Duration
Indications: Anxiety / Panic Attack
Onset 30 min
Duration 4 -6 hrs
Alprazolam (Xanax)
Dosage ………
Indications: Panic Attack
Onset 30 min
Duration 4 - 6 hrs
Dosage: 0.25 - 0.5mg PO tid up to 10mg
Chlordiazepoxide (Librium)
Dosage: Adult - 5 - 25 mg PO tid - qid
Pediatric: >6 = 5mg PO bid tid
Usage:
Onset:
Duration:
Usage: Alcohol withdrawal/ preoperative
Onset: 10 - 15 min
Duration: 2 - 3 days
Chlordiazepoxide (Librium)
Dosage……
Usage: Alcohol withdrawal/ preoperative
Onset: 10 - 15 min
Duration: 2 - 3 days
Dosage: 5 - 25 mg tid / qid
Pediatric >6 - 5mg bid / tid
Clonazepam (Klonopin)
Dosage: 0.25 mg bid
Ped: 0.01 - 0.03 mg/kg/d given in 2 - 3 doses Don’t Exceed 0.05 mg/kg/day
Use:
Onset:
Duration:
Special Consideration:
Use: Panic Disorder, Restless Legs, Seizures
Onset: Slow
Duration: 1 - 6 weeks
Special Consideration: Suicide, Liver, CBC with long-term
Clonazepam: (Klonopin)
Dosage: 0.25 bid
Peds 0.01 - 0.03 mg/kg/day given 2 - 3 doses
Use:
Onset:
Duration:
Special Consideration:
Use: Panic Disorder, Restless Legs, Seizures
Onset: Slow
Duration: 1 - 6 weeks
Special Consideration: Suicide, Liver, CBC with long-term
Clorazpate (Genxene, Tranxene)
Dosage: Anxiety 30 mg divided doses tid. Alcohol withdrawal: Vary
Use
Use: Anxiety/ alcohol withdrawal
Clorazpate (Genxene, Tranxene)
Dosage: …….
Use Anxiety/ Alcohol Withdrawal
Dosage: Anxiety 30 mg divided doses tid. Alcohol withdrawal: Vary
Diazepam (Valium)
Dose: 2 - 10 mg
Peds: Weight based Dose
Use:
Onset:
Duration:
Special Consideration
Use: Anxiety, Alcohol Withdrawal, Muscle Relaxants, Preoperative
Onset: 5 - 60 mins
Duration: 3 hrs
Special Consideration: Taper after longterm therapy
Diazepam (Valium)
Dose….
Use: Anxiety, Alcohol Withdrawal, Muscle Relaxants, Preoperative
Onset: 5 - 60 mins
Duration: 3 hrs
Special Consideration: Taper after longterm therapy
Dose: 2 - 10 mg
Estazolam
Dose 1 mg bed time
Use:
Onset:
Duration:
Special Consideration
Use: Hypnotic, Insomnia
Onset: 45 - 60 min
Duration: 2 h
Special Consideration: Monitor Liv & Kid / CBC longterm
Estazolam
Dose….
Use: Hypnotic, Insomnia
Onset: 45 - 60 min
Duration: 2 h
Special Consideration: Monitor Liv & Kid / CBC longterm
Dose 1 mg PO bedtime
Flurazepam
Dose: 15 - 30 mg Bedtime
Use
Onset
Duration
Special Consideration
Use: Hypnotic/ Insomnia
Onset Varies
Duration 30 - 60 mins
Special Consideration Monitor Liv & Kid in longterm CBC
Flurazepam
Dose….
Use: Hypnotic/ Insomnia
Onset Varies
Duration 30 - 60 mins
Special Consideration Monitor Liv & Kid in longterm CBC
Dose: 15 - 30 mg Bedtime
Lorazepam (Ativan)
Dose: 2 - 6mg in divided doses
IM / IV 0.05 mg /kg NO EXCEED 4 mg
Use
Onset
Duration
Use Anxiety, Preoperative, Insomnia r/t stress
Onset 1 - 30 Minutos
Duration 12 - 24 hrs
Lorazepam (Ativan)
Dose……
Use Anxiety, Preoperative, Insomnia r/t stress
Onset 1 - 30 Minutos
Duration 12 - 24 hrs
Dose: 2 - 6mg PO in divided doses or
0.05 mg/kg IM / IV Max 4 mg
Midazolam
Dose: Sedation 5 mg IM
Conscious Sedation (Short Procedures) 1 - 2.5 mg IV maintenance Dose = 25% of initial Dose
Sedation in critical care: 10 - 50 mcg/kg IV loading Dose, repeat every 10 - 15 min until desired effects seen.
Maintenance 20 - 100 mcg/kg/h
Use:
Onset:
Duration:
Special Consideration
Use: Sedation, Anxiety, Conscious Sedation, Continous Sedation for intubation or ventilated patients
Onset: 3 - 15 min
Duration: 2 - 6 hrs
Special Consideration Don’t adminster in Artery.
Keep resuscitation equipment near.
Midazolam
Dose
Sedation / Maintenance Dose
Sedation in critical care
Use: Sedation, Anxiety, Conscious Sedation, Continous Sedation
Onset 3 - 15 min
Duration: 12 - 24 hrs
Special Consideration: No Arterial Administration. Keep resuscitation equipment nearby
Dose: Sedation 5 mg IM
Conscious Sedation (Short Procedures) 1 - 2.5 mg IV maintenance Dose = 25% of initial Dose
Sedation in critical care: 10 - 50 mcg/kg IV loading Dose, repeat every 10 - 15 min until desired effects seen.
Maintenance 20 - 100 mcg/kg/h
Oxazepam
Dose: 10 - 15 mg PO tid qid
Use
Onset
Duration
Special Consideration
Use Anxiety, Alcohol Withdrawal
Onset Slow
Duration 2 - 4 hrs
Special Consideration: Preferred in Older Adults
Quazepam (Doral)
Dose: 15 mg Bedtime
Use
Onset
Duration
Special Consideration
Use Insomnia
Onset Varies
Duration 4 - 5 hrs
Special Consideration Monitor Liv and Kid CBC
Quazepam (Doral)
Dose: …
Use Insomnia
Onset Varies
Duration 4 - 5 hrs
Special Consideration Monitor Liv and Kid CBC
Dose 15 mg
Temazepam (Restoril)
Dose: 15 - 30 mg Bedtime 7 - 10 d
Use
Onset
Duration
Special Consideration
Use Insomnia
Onset Varies
Duration 4 - 6 hr
Special Consideration Taper after longterm
Tenazepam ( Restoril)
Dose:
Use Insomnia
Onset Varies
Duration 4 - 6 hr
Special Consideration Taper after longterm
Dose: 15 - 30 mg Bedtime 7 - 10 d
Triazolam (Halcion)
Dose 0.125 - 0.5 mg Bedtime 7 - 10 days
Use
Onset
Duration
Use Insomnia
Onset Varies
Duration 2 - 4 hrs
How long for peak levels of Benzodiazepines
30 min - 2 hrs
Birth defects from Benzodiazepine
Cleft lip, inguinal hernia, Cardiac defects (pyloric stenosis), microcephaly
Barbiturates reach peak level in …
20 - 60 min
Barbiturates
Butabarbital
15 - 30 mg tid / qid - 50 - 100mg Bedtime
Peds 2 - 6 mg/kg 100 max
Use
Onset
Duration
Special Consideration
Use Short-term sedative Hypnotic (Sleep)
Onset 45 - 60 min
Duration 6 - 8 hrs
Special Consideration Taper gradually, May produce Aggressiveness on children
Barbiturates
Butabarbital
Dose…
Use Short-term sedative Hypnotic (Sleep)
Onset 45 - 60 min
Duration 6 - 8 hrs
Special Consideration Taper gradually, May produce Aggressiveness on children
Dose 15 - 30 tid / qid - 50 - 100 mg Bedtime
Peds: 2 - 6 mg/kg Max 100mg
Barbiturates
Pentobarbital
Dose 20mg tid / qid 100mg Bedtime
120 - 200 PR, 150 - 200mg IM
Use
Onset
Duration
Special Consideration
Use Sedative Hypnotic Preoperative
Onset 10 - 15 min
Duration 2 - 4 hrs
Special Consideration Taper gradually/ Monitor injection sites
Barbiturates
Pentobarbital
Dose…..
Use Sedative Hypnotic Preoperative
Onset 10 - 15 min
Duration 2 - 4 hrs
Special Consideration Taper gradually/ Monitor injection sites
Dose 20 mg tid qid, 100mg Bedtime, 120 - 200 PR, 150 - 200 IM
Barbiturates
Phenobarbital
Dose 30 - 120 mg PO IV IM
Use
Onset
Duration
Use Sedative Hypnotic, Control Seizures, Preoperative
Onset 10 - 60 min
Duration 4 - 16 hrs
Barbiturates
Phenobarbital
Dose…..
Use Sedative Hypnotic, Control Seizures, Preoperative
Onset 10 - 60 min
Duration 4 - 16 hrs
Dose 30 - 120 mg PO, IM, IV
Barbiturates
Secobarbital
Dose: 100 - 300mg
Use
Onset
Duration
Use: Preoperative, Convulsiones of tetanus
Onset Rapid
Duration 1 - 4 hrs
Barbiturates
Secobarbital
Dose…
Use: Preoperative, Convulsiones of tetanus
Onset Rapid
Duration 1 - 4 hrs
Dose 100 - 300 mg
Most common adverse affects include:
Drowsiness
Somnolencia
Lethargy
Ataxia
Vertigo
Hangover
Thinking abnormalities
Paradoxical excitement
Anxiety
Hallucinations
N/V
C or D
Bradycardia
Hypotension
Syncope
Hypoventilation
Steven Johnsons Syndrome
Barbiturates
Buspirone
Dose…..
Use: Anxiety
SE dry mouth headache
Dose Start 15 titrate up to 60mg/ d
Diphenhydramine
Dose….
Use: Sleep aid. Motion Sickness, short term insomnia
Dose: 25 - 50 mg q 4 - 6
IV / IM 10 -50
400 mg / d Max
Eszopiclone
Dose…
Use: Insomnia
1 mg before bed
3 mg max
Meprobamate:
Dose….
Use: Short term anxiety
1,200 - 1,600 in 3-4 doses
Promethazine (Antihystimine)
Dose
Use: Post op pain relief & Sedation
25 - 50 mg
Caution thickening secretions, lower respitory
Ramelteon (Melatonin Receptor Agonist)
Dose…
Use: Insomnia characterized by dif falling asleep
8 mg bed time
Suvorexant (Orexin receptor Antagonist)
Dose….
Use: Insomnia
10 mg 20 mg Max bed time
Tasomelteon
Dose….
Use: Melatonin Receptor Agonist that helps with sleep in the blind & non-24 hr sleep-wake disorder
20 mg Bedtime
Zaleplon
Dose…
Use: Short-term insomnia help. Bind to GABA
10mg bedtime
Zolpidem
Dose…..
Use: Short-term insomnia treatment.
5 mg Bedtime/ 10 mg Bedtime
Available in Extended Releaee & Oral Spray
Zolpidem
Dose…..
Use: Short-term insomnia treatment.
5 mg Bedtime/ 10 mg Bedtime
Available in Extended Releaee & Oral Spray