When you first get your braces on, your teeth will hurt for a few days, as they will every time you get your braces tightened or your wires changed.
Chamomile is also popular for anxiety in children. Fennel. Fennel isn't for anxiety specifically, but it is linked to treating some of the most common symptoms of anxiety, including digestion, coughing (many with anxiety have a nervous cough), and asthma (anxiety can exacerbate asthma symptoms).
One tea that is well known for aiding in reducing feelings of anxiety is linden tea. This is because linden tea contains many oils that work in the body to relax and soothe these feelings. These sedative effects can help ensure a proper restful sleep and is safe and natural to drink.