Anxiety Flashcards
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