| Drug
Class |
Brand
Name |
Generic
Name |
Target
Anxiety Disorder |
How
It's Thought to Work |
| Antidepressants |
|
|
|
|
Selective
Serotonin Reuptake Inhibitors (SSRIs)
|
Celexa
Lexapro †
Luvox †
Paxil * †
Prozac * †
Zoloft †
|
Citalopram
Escitalopram
Fluvoxamine
Paroxetine
Fluoxetine
Sertraline
|
PD,
OCD, SAD, GAD, PTSD |
Affects
the concentration and activity of the neurotransmitter serotonin, a chemical
in the brain thought to be linked to anxiety disorders |
Tricyclic
Antidepressants (TCAs)
|
Adapin
*
Anafranil *
Aventyl *
Elavil *
Ludiomil *
Norpramin *
Pamelor *
Sinequan *
Surmontil *
Tofranil *
Vivactil * |
Doxepin
Clomiprimine
Nortriptyline
Amitriptyline
Maprotiline
Desipramine
Nortriptyline
Doxepin
Trimipramine
Imipramine
Protriptyline |
PD,
PTSD, GAD
OCD (Anafranil only) |
Affects
the concentration and activity of the neurotransmitters serotonin and
norepinephrine, chemicals in the brain thought to be linked to anxiety
disorders
|
Monoamine
Oxidase Inhibitors (MAOIs)
|
Marplan
*
Nardil *
Parnate * |
Isocarboxid
Phenelzine
Tranylcypromine |
PD,
SAD, PTSD |
Blocks
the effect of an important brain enzyme, preventing the breakdown of serotonin
and norepinephrine |
| Other
Antidepressants |
Cymbalta
Desyrel *
Effexor †
Remeron
|
Duloxetine
Trazodone
Venlafaxine
MIrtazapine |
PD,
OCD, SAD, GAD, PTSD (Data in PTSD is sparse)
|
Affects
the concentration of the neurotransmitters serotonin and/or norepinephrine,
chemicals in the brain thought to be linked to anxiety disorders |
|
Wellbutrin
|
Bupropion
|
No
current indication for any anxiety disorder.
Depression, possibly ADHD |
Exact
mechanism unknown.
Effects may be mediated through the neurotransmitters norepinephrine and
dopamine |
|
Anxiolytics
|
|
|
|
|
|
Azapirones
|
BuSpar
* †
|
Buspirone |
GAD
|
Enhances
the activity of serotonin |
|
Benzodiazepines
|
Ativan
*
Dalmane *
Klonopin * †
Halcion *
Librium *
Restoril *
Serax *
Tranxene *
Valium *
Xanax * †
|
Lorazepam
Flurazepam
Clonazepam
Triazolam
Chlordiazepoxide
Temazepam
Oxazepam
Clorazepate
Diazepam
Alprazolam |
GAD, SAD,
PD
|
Exact mechanism
unknown.
Some research shown to enhance the function of gamma aminobutyric acid
(GABA)
|
|
Antihistamines
|
Atarax,
Vistaril * |
Hydroxyzine |
GAD |
Sedative
effects through blockade of histamine receptors in the brain
|
|
|
|
|
|
|
|
Anticonvulsants
|
|
|
Augmentation
therapy
|
These medications
may be added when symptoms only partially respond to another medication
to increase the overall response to treatment
|
|
Gabitril
Neurontin |
Tiagabine
Gabapentin
|
|
Enhances
the function of GABA |
|
Depakote
*
Lamictal
Topimax |
Valproate
Lamotrigine
Topiramate
|
|
Exact mechanisms
unknown. Possible effects include: enhancing or inhibiting effects of
neurotransmitters believed to be associated with anxiety; blockade of
sodium channels in the brain
|
|
|
|
|
|
|
Noradrenergic
Agents
|
|
|
|
|
|
Beta Blockers
|
Inderal
*
Tenormin *
|
Propranolol
Atenolol
Prazosin
|
Performance
anxiety, possibly PD |
Blocks
receptors associated with physiologic symptoms of anxiety |
|
Alpha Blocker
|
Minipress
*
|
Prazosin |
PTSD
(nightmares) |
|
|
Catapres
Tenex
|
Clonidine
Guanfacine
|
Some
evidence in PTSD, anticipatory anxiety |
|
| Atypical
Antipsychotics |
|
|
Augmentation
therapy |
These
medications may be added when symptoms only partially respond to another
medication to increase the overall response to treatment |
|
Abilify
Geodon
Risperdal
Seroquel
Zyprexa |
Aripiprazole
Ziprasidone
Risperidone
Quetiepine
Olanzapine |
|
Affects
the concentration and activity of the neurotransmitter serotonin, a chemical
in the brain thought to be linked to anxiety disorders |