What is anxiety?What are the main signs and symptoms of anxiety?How is anxiety diagnosed?What are some of the main medical treatments for anxiety?Have any supplements been studied for anxiety?How could diet affect anxiety?Are there any other treatments for anxiety?What causes anxiety?Are there any evidence-based supplements for treating anxiety?Does exercise exacerbate the symptoms of anxiety, such as increased heart rate?Should I stop using stimulants if I have anxiety?Is there any human evidence concerning anxiolytic effects of curcumin?