Patient instructed on Symbicort as following: is used long-term to improve symptoms of COPD, including chronic bronchitis and emphysema, for better breathing and fewer flare-ups. Do not use Symbicort for sudden severe symptoms of COPD or asthma. Use only as directed. SE include chest pain, fast and irregular heartbeat, tremor, increased blood pressure, headache or nervousness, Fungal infection in your mouth or throat (thrush). Rinse your mouth with water without swallowing after using Symbicort to help reduce your chance of getting thrush. Call your healthcare provider if you notice any of the following symptoms: increase in mucus production or change in color, fever, increased cough, chills, or increased breathing problems.