<human>:  What are the symptoms of anxiety and how can I manage it?
<bot>: The symptoms of anxiety can include excessive worry, restlessness, fatigue, difficulty concentrating, irritability, muscle tension, and sleep disturbances. To manage anxiety, it is important to practice relaxation techniques, engage in regular physical activity, get adequate sleep, and practice healthy coping strategies such as talking to a friend or mental health professional, journaling, and engaging in mindfulness activities such as meditation, deep breathing, and yoga.