Effects of rTMS on the Anxiety State of Older Patients With GAD

Inclusion Criteria: 1）Age≥60 years, regardless of gender. 2）Meets the diagnostic criteria for generalized anxiety disorder in the Diagnostic and Statistical Manual of Mental Disorders Fifth Edition (DSM-V) developed by the American Psychiatric Association. 3）HAMA score≥14 and HAMD-17 items score <17. 4）No adjustment in the type and dose of anti-anxiety medication in the 3 months prior to randomization. 5）Willing to participate and sign the informed consent. Exclusion Criteria: 1）Traumatic brain injury or other conditions affecting the brain, such encephalitis, brain tumors, or intracranial hypertension. 2）Previous history of epilepsy, family history of epilepsy or presence of seizure provoking factors or alcohol abuse. 3）History of other psychiatric disorders such as current post-traumatic stress disorder, substance use disorder (within 6 months), bipolar disorder and obsessive-compulsive disorder. 4）Unstable mental state with impulses toward self-harm or suicide. 5）Presence of intracranial metal implant, cochlear implant, built-in pulse generator (such as cardiac pacemaker), etc. 6）Medical or surgical disorders that are severe or unstable. 7）Pregnancy or breastfeeding. 8) Those who are participating in other clinical research or has participated in other clinical research or has participated in this study within 3 months prior to enrollment. 9) Other conditions that the researchers think are not suitable for the project.