| Drug
Class |
Brand
Name |
Generic
Name |
Target
Anxiety Disorder |
How
It's Thought to Work |
| Antidepressants |
|
|
|
|
Selective
Serotonin Reuptake Inhibitors (SSRIs)
|
Celexa
Lexapro
Luvox
Luvox CR
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 eurotransmitters 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 (sparse data for PTSD)
|
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 respond partially 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 associated with anxiety and 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 respond partially 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. |