An adolescent with chest pain goes to the school nurse. The nurse determines that the teenager has a history of asthma but has had no problems for years. Which of the following should the nurse do...

An adolescent with chest pain goes to the school nurse. The nurse determines that the teenager has a history of asthma but has had no problems for years. Which of the following should the nurse do next?

1. Call the adolescent's parent.

2. Have the adolescent lie down for 30 minutes.

3. Obtain a peak flow reading.

4. Give two puffs of a short-acting bronchodilator.