Molds are microscopic fungi that are everywhere in our environment. Learn about mold allergy by taking this multiple-choice quiz.
A surprising number of adults diagnosed with asthma may not actually have the disease – but stopping asthma medication without knowing for sure can be dangerous.
This calculator is for children with asthma. If you know how tall your child is, you can find out what his or her personal best peak flow value is. Peak flow is how fast your child breathes out air after taking a deep breath. Your child's peak flow tells you and your child's doctor how well your child's lungs are working.