Which condition presents with burning retrosternal discomfort and a dry cough?

Burning retrosternal discomfort accompanied by a dry cough is characteristic of gastroesophageal reflux disease (GERD). In GERD, stomach acid flows back into the esophagus, leading to irritation and inflammation. This results in symptoms like burning chest pain (often mistaken for cardiac issues) and a dry cough, which can occur due to the acid irritating the throat and airways. The cough is typically non-productive, which aligns with the characteristics of a dry cough, distinguishing it from conditions that produce phlegm or sputum.

Pneumonia typically presents with more pronounced respiratory symptoms, including productive cough, fever, chills, and pleuritic chest pain. Tracheobronchitis generally involves a cough that is often productive and associated with chest discomfort rather than the burning sensation that is typical in GERD. Asthma is characterized by wheezing, shortness of breath, and can involve a cough, but the cough tends to be more bronchospastic and may not typically present with burning retrosternal discomfort. Thus, the symptoms of burning retrosternal discomfort and a dry cough point towards GERD as the most accurate explanation.