A new study has identified and ranked the worst areas in the US for asthma sufferers, with states in The South dominating the list. The study, conducted by prescription discount card service ...

You and your doctor need to create an asthma action plan that details what to do when you are in different zones -- green, yellow, or red: Most important, your written asthma action plan spells ...

However, seek immediate medical attention if you have any severe asthma symptoms, such as: Your symptoms do not resolve after ...

HealthDay News — Early-life ozone (O 3) exposure is associated with asthma and wheeze outcomes at 4 to 6 years of age, according to a study published online April 2 in JAMA Network Open.

Among the children studied, 12.3 percent had asthma at the time of their 4- to 6-year checkup and 15.8 percent had wheezing.

Exposure to higher ozone levels in the first two years of life is linked to a significant increase in asthma and wheezing in children aged 4–6, but not at ages 8–9. A 2 ppb increase in ozone ...