Sleep Disorders Treatment Flashcards
1
Q
Goals of therapy
3
A
- Promote patient’s ability to fall asleep, maintain sleep, and awaken refreshed
- Use med for as short a time as possible
- Use minimal dose with least amount of side-effects
2
Q
Benzodiazepines
7
A
- Alprazolam (Xanax)
- Estazolam (ProSom)
- Flurazepam (Dalmane)
- Lorazepam (Ativan)
- Quazepam (Doral)
- Temazepam (Restoril)
- Triazolam (Halcion)
3
Q
Benzodiazepines MOA?
3
A
MOA
1. Selectively acts on polysynaptic neuronal pathways throughout the CNS
- Enhance the effects of GABA (an inhibitory neurotransmitter) in the CNS
- Insomnia
- -Facilitate the effects of GABA in the ascending reticular activating system
4
Q
Benzos are divided into which three categories?
A
- Short acting
- Intermediate acting
- Long acting
5
Q
Which drugs are in each category:
1. Short acting 1
- Intermediate acting 2
- Long acting 2
A
- Triazolam (Halcion)
- Temazepam (Restoril)
- Estazolam (ProSom)
- Flurazepam (Dalmane)
- Quazepam (Doral)
6
Q
Benzo Adverse events
3
A
- Drowsiness
- Impaired motor function
- Prolonged use
- Physical dependency
7
Q
Benzos
- Drug interactions? 2
- Contraindications? 3
A
- Interactions
- Caution with alcohol
- Low-dose contraceptives - Contraindications
- Acute narrow-angle glaucoma
- Preg X
- Lactation
8
Q
Benzodiazepine Receptor Agonists (BRA)
- Developed why?
- Half life?
- Has greater receptor specificity of the what?
A
- to improve the safety profile of barbiturate-type compounds
- Have short half-life
5 hours - GABAa BZ complex
9
Q
Benzodiazepine Receptor Agonists (BRA): Drugs in this category?
3
A
Drugs
- Eszopiclone (Lunesta)
- Zolpidem (Ambien)
- Zaleplon (Sonata)
10
Q
Eszopiclone (Lunesta)
MOA?
A
Interacts with GABA receptors located near benzodiazepine receptors
11
Q
BRAs: Dosage
- Start with?
- Can be started or increased to?
- Elderly dosing?
A
- Start at 2mg immediately before bed
- Can be started or increased to 3mg to aid in sleep maintenance
- Elderly
Start 1mg to help fall asleep
2mg for sleep maintenance
12
Q
Eszopiclone (Lunesta)
- Adverse affects? 3
- Contraindications? 1
- Preg cat?
A
- Adverse events
- HA
- Dry mouth
- Dizziness - Contraindications
- Hypersensitivity - Preg C
13
Q
Zolpidem (Ambien, Ambien CR)
- MOA?
- Dosage? 2
A
- MOA
Modulates the GABA receptors to suppress neurons - Dosage
- 5-10mg PO qhs
- Extended release - 25-12.5mg PO qhs
14
Q
Zolpidem
- Adverse affects? 3
- Contraindications? 1
- Preg?
A
- Adverse events
- Morning drowsiness
- Hangover
- HA - Contraindications
- Hypersensitivity - Preg C
15
Q
Zaleplon (Sonata)
- MOA?
- Dosage?
- Start at?
- Range from?
A
- MOA
Interacts with GABA-BZ omega 1 receptor - Dosage
Start: 10mg PO qhs
Range 5-20mg qhs