What is the medical term for difficulty breathing?

The term "dyspnea" refers specifically to the symptom of difficult or labored breathing. It is derived from Greek, where "dys" means abnormal or difficult and "pnea" relates to breathing. Dyspnea can result from various medical conditions, including respiratory diseases, heart issues, or even anxiety. Recognizing this term is essential for understanding respiratory health and is commonly used in clinical settings to describe a patient's experience with their breathing patterns.

In contrast, the other terms in the options do not pertain to breathing difficulties. "Emesis" refers to vomiting; "dysuria" describes painful urination; and "edema" indicates an accumulation of fluid in tissues, which can lead to swelling. Understanding the specific meanings of these medical terms is crucial for effective communication in healthcare contexts.