Transcutaneous Vagus Nerve Stimulation for Generalized Anxiety Disorder

Exclusion Criteria

• •Having organic brain lesions (e.g., cerebral hemorrhage, massive cerebral infarction, encephalitis, epilepsy); cardiac QTc interval \> 450ms;
• •Current or previous diagnosis of other major diseases (e.g., coronary heart disease, pulmonary heart disease, etc.)
• •Currently or previously diagnosed with a mental disorder other than anxiety disorder (except for insomnia disorder);
• •Those who are participating or have participated in vagus nerve stimulation therapy; those who are participating in transcranial magnetic stimulation or transcranial direct current therapy;
• •Pregnant, breastfeeding, or planning to become pregnant during the trial;
• •Refusing to sign the informed consent form.