Anxiety disorder
Any of a class of psychological disorders that include recurrent panic states and generalized persistent anxiety disorder
Benzodiazepine
Any of a class of antianxiety drugs that are noncompetitive antagonists of GABA A receptors in the central nervous system. One example is diazepam
Anxiolytic
A substance that is used to reduce anxiety. Examples include alcohol, opiates, barbiturates, and the benzodiapezines
Post-traumatic stress disorder (PTSD)
A disorder in which memories of an unpleasant episode repeatedly plague the person
How does the amygdala and hippocampus cause anxiety disorder?
Too much amygdala activity stimulates too much stress and too little hippocampal activity reduces HPA which reduces CRH release. The CRH affects ACTH which produces cortisol. The cortisol further reduces the activation of the hippocampus
Treatments for anxiety disorders
Psychotherapy
Benzodiazepines
Serotonin agonists and SSRIs