Anxiolytic Agents Flashcards
Antidepressants
1st line agents for most anxiety disorders
NO NDRIs tho
Buspirone 5HT
Weaker anxiolytic effect than benzodiazepines, but fewer side effects
Benzodiazepines* GABA
Declining use due to abuse potential - used in acute and situational anxiety
Barbiturates* GABA
Rarely used for anxiety low safety margin - drug interactions - high abuse potential
Sedative drugs
decrease activity, moderate excitement, and calm the recipient
Hypnotic drugs
Produce drowsiness and facilitate the onset and maintenance of sleep
Resembles natural sleep and from which the recipient can be easily aroused
5HT drugs
SSRi
SNRi
Buspirone
5ht partial
Possible side effects: HA, Lightheadedness, Nervousness, Excitement
May treat: Intellectual disability, Depressive Disorder
Sedative - Hypnotic Agents*
Produce graded dose-dependent CNS depressant effects
Distinct mechanism of depressant action: augment GABA inhibition and/or inhibit glutamate excitation
Hypnotic drugs
Produce drowsiness and facilitate the onset and maintenance of sleep
Resembles natural sleep and from which the recipient can be easily aroused
Sedtavitve hypnotics do
↑ GABA or ↓ Glu
Benzos dont work w/o
GABA (at a low dose)
Bdz+ gaba–>
↑↑ Cl–> ↓ Em
High doses of ETOH and barbs can do?
Open Cl- directly w/o gaba
BDZs enhance channel opening only in presence of
GABA