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).
Vitamin C. Next on the list of vitamins for anxiety is vitamin C, which helps us cope with stress and in large doses, produces a calming effect. Healthy people can take 1000 mg vitamin C in a time release form. It can be found in cabbage, tomatoes, lettuce, peas, lemons, grapefruit, and oranges, which should be eaten raw.