heartburn is often a sign of a disease called gerd (gastroesophageal reflux disease). although studies have shown a relationship between asthma and gerd the exact relationship is uncertain. gerd may worsen asthma symptoms and make asthma harder to treat. if you have coughing that is not completely resolved by taking your asthma medications then inform your doctor. gerd can be one of the reasons this is happening.
i have heartburn; can it worsen my asthma?