Effects of Tai Chi on Chronic Insomnia Disorder Combined With Hyperarousal/Anxiety

This study is testing whether Tai Chi — a gentle, mindful movement practice — can help people who struggle with chronic insomnia made worse by anxiety or a state of constant mental over-alertness (called hyperarousal). **You may be eligible if...** - You are 18 or older with at least a junior high school education - You have been diagnosed with an insomnia disorder according to standard criteria - Your sleep quality score on a standard questionnaire is above 5 (poor sleep) - You experience notable anxiety symptoms (scoring 14 or above on a standard anxiety scale) - You are willing to participate and sign a consent form **You may NOT be eligible if...** - You have a serious physical condition that prevents gentle exercise - You are currently taking sleep medications that cannot be adjusted - You have a major psychiatric disorder beyond anxiety/insomnia - You are unable to attend regular Tai Chi sessions Talk to your doctor to see if this trial is right for you.