Anxiety Flashcards
(40 cards)
GAD
-AD are the drugs of choice for treatment
-takes 8-12 weeks for meds to work
-diagnosis requires persistent sx for most days for at least 6 months
-avoid stimulants and alcohol
FDA approved drugs fpor GAD
duloxetine, venlafaxine, escitalopram, paroxetine (1st line)
Other drugs used for GAD that aren’t FDA approved
-sertraline, pregabalin (1st line)
-alternatives: duloxetine, buspirone, hydroxyzine, pregabalin, bupropion
Hydroxyzine GAD
-FDA approved
-BEERs list
-2nd line due to anticholinergic SE
-CI: 1st trimester
-Retrolental fibroplasia (can lead to blindness)
Buspirone GAD
-FDA approved
-not for prn use
-takes 2 weeks to see effects
-not a control
-not addictive like BZD
Pregabalin GAD
-not FDA approved
-no withdrawal sx seen when tapered over a week
-produces anxiolysis similar to BZD
-adjust dose if CrCl <60 ml/min
Not approved for GAD treatment
ziprasidone, propranolol, tiagabine
Managing sleep disturbances GAD
Use more sedating agents (pregabalin, hydroxyzine)
GAD management for elderly
-Lexapro, Zoloft
-SNRIs might inc BP
Managing neuropathic pain GAD
Pregabalin
BZD CI
Allergy, SUD, myasthenia gravis, severe hepatic dx, COPD, sleep apnea, pregnancy/breastfeeding, narrow angle glaucoma, BBW w/ opiates
BZD FDA approved for Anxiety
CLAD: Chlordiazepoxide, Clorazepate, lorazepam, alprazolam, diazepam
BZD FDA approved for panic disorder
Clonazepam (Klonopin)
BZD less lipophilic agents
-lorazepam and oxazepam
-slower absorption, slower onset, longer duration (small vd)
-less euphoria
BZD more lipophilic agents
-Diazepam and clorazepate
-faster absorption, faster onet, shorter duration of action (large vd)
-more euphoria
BZD shorter half life
-alprazolam, diazepam, oxazepam
-reach steady state fast w/ minimum accumulation
BZD considerations
-high potency: clonazepam and alprazolam
-d/c of therapy can cause rebound anxiety, recurrence/relapse, withdrawal
-risk of withdrawal seizures inc w/ higher doses, long duration and concomitant med use
BZD d/c strategy
-25% per week until 50% of dose is reached
-Then dec by 1/8 every 4-7 days
-for therapy that was > 8 weeks, taper over 2-3 weeks
-for therapy that was > 6 months, taper for 4-8 weeks
-therapy over a year, taper for 2-4 months
BZD pregnancy
-inc risk for cleft lip/palate
-suicide risk for mother
BZD to use in liver damage or elderly
oxazepam, temazepam, lorazepam
Panic disorder
2 or more agoraphobic situations are now required to distinguish from specific phobia
FDA approved drugs for Panic disorder
-Prozac, Paxil, Zoloft
Not recommended in Panic disorder
buspirone, propranolol, tiagabine, trazodone, bupropion, APS, antihistamines
First line treatment in Panic disorder (not all are FDA approved)
Lexapro, Celexa, Prozac, fluvoxamine, Paxil, Zoloft, venlafaxine XR