Anxiety
Conditions
Brief summary
The investigators examine the efficacy of two different transcranial direct current stimulation (tDCS) stimulation protocols in the treatment of anxiety in an open-label pilot study.
Detailed description
The investigators examine the efficacy of two different transcranial direct current stimulation (tDCS) stimulation protocols in the treatment of anxiety in an open-label pilot study in patients with chronic pain. The investigators also seek to detect autonomic nervous system changes induced by the tDCS, and develop new methods for the measurement of autonomic nervous system functions.
Interventions
transcranial electrical stimulation intervention with two experimental protocols
Sponsors
Study design
Eligibility
Inclusion criteria
* Age 18-65 years * Naïve to tDCS * Right-handed * Beck Anxiety Scores \>= 26
Exclusion criteria
* Metal implants inside skull or eye * Severe skin lesions at the electrode placement area * History of epilepsy or previous seizures * Pregnant or breast-feeding * Pacemaker * History of intracerebral bleeding during the past six months * Lifetime DSM-IV diagnosis of bipolar mood disorder or psychotic disorder * DSM-IV diagnosis for substance abuse or dependence during the past six months
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Beck Anxiety Inventory | 12 days | change in scores of anxiety |
Countries
Finland