CNS: Hypnotic Sedative, Depression, Anxiety Flashcards
Sleep: Barbiturates
- No longer DOC
- SE profile
- CNS depression
- Withdrawal or overdose issues
- physical and psychological dependence
Sleep: Benzos USE/MOA
- Older drug
- losing favor
- Short, intermediate, long acting agents
USE: short term sleep disorders
MOA: Acts on polysynaptic neuronal pathways through the CNS
Sleep: Benzos AE/CAUTION
Restricted drug
AE: sedation, short term memory loss, physical dependency, withdrawal, constipation, diarrhea, drowsiness
CAUTION: other CNS depressants, liver/renal impairment, elderly
NO CHILDREN
Sleep: Antihistamines
Diphenhydramine and hydroxyzine = used for sleep
no pharmacological dependency
Anticholinergic effects (CANT SEE, PEE, SPIT, SHIT) may produce confusion = elderly
Sleep: Non-Benzo Receptor Agonist
improved SE profile
Shorter half-lives
no known tolerance w/ long term use
Greater receptor specificity of the GABAz BZ complex
Sleep: Eszopiclone USE
Lunesta
- transient and chronic insomnia
- long term use for up to 6 months
- peak plasma concentrations in 1hr
- HIGH fat diet can affect peak concentrations
- No evidence of tolerance or rebound insomnia
SCHEDULE IV
Sleep: Eszopiclone AE/DOSAGE
AE: taste change, HA, somnolence, asthenia, insomnia
Dose 2mg PO at HS
Metabolized by hepatic system, half life: 6hrs, 9hrs in elderly
Start elderly at 1mg
PREG C
Sleep: Zolpidem USE
Ambien and Ambien CR
Short term relief of insomnia for both sleep onset and sleep maintenance
controlled form helps patient fall asleep and stay asleep
Onset: 30mins
PREG C
SCHEDULE IV
Sleep: Zolpidem AE/CAUTION/DOSAGE
AE: dizziness, HA, somnolence, NIGHTTIME EATING/DRIVING, suppression of REM sleep
Report unusual SE
CAUTION: hepatic/renal dysfunction
DOSE regular 10mg and CR 12.5mg, start elderly at half of each dose
Sleep: Zaleplon USE
Sonata
indicated for long-term use, occasional insomnia, and regular onset
improved sleep latency and maintenance
Short half life: 1hr
No dose adjustment for renal impairment
PREG C
SCHEDULE IV
Sleep: Zaleplon AE/DOSAGE
AE: cognitive impairment, unpleasant taste, nightmares, sensory disturbance, constipation, dry mouth, depression
Start dose at 10mg at hs, must use right before bedtime
dose range 5-20mg PO qHS. Give elderly 5mg
Sleep: Melatonin Receptor Agonist
Ramelteon
- one drug in category
- stimulates the melatonin receptors involved w/ sleep
- no abuse potential, dependency, tolerance, withdrawal, or rebound insomnia
Can DEC level of testosterone, INC levels of prolactin and cortisol
Sleep: Ramelteon USE/DOSE/AE
Rozerem
PREG C
Half-life: 1-2.6hrs
No dose adjustment for renal/hepatic impairment
Dose adults/elderly at 8mg PO at hs
Do NOT take w/ HIGH fat meals = delays absorption
NOT for patients w/ endocrine impairment
AE: HA, somnolence, dizziness, fatigue
Take 30min before bedtime
Sleep Drugs PRECAUTIONS
- Take meds right before bedtime and be prepared for full night sleep
- no planned activities that require full psychomotor coordination
- AVOID high fat foods before bed
- NO ETOH or other CNS depressants
- Ask about alternative tx
- Call if unusual AEs
- CAUTION w/ elderly, renal/hepatic impairment
Antidepressant GOALS of THERAPY
Antidepressant Drug CLASSES
- TCA
- SSRI
- SNRI
- Atypical
- MAOI