Word Origin & History. aphorism 1520s (especially in ref. to the Aphorisms of Hippocrates), from M.Fr. aphorisme, from L.L. aphorismus, from Gk. aphorismos definition, pithy sentence, from aphorizein to mark off, divide, from apo- from + horizein to bound..
Fatigue and Shortness of breath. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms fatigue and shortness of breath including Heart rhythm disorder, Anemia, and Medication reaction or side-effect.
The most common causes of breathing difficulty in children are asthma and respiratory infections like croup, bronchiolitis and pneumonia. However, there are two very serious conditions that can also cause very sudden breathing difficulties: epiglottitis and choking. Symptoms and Signs of Breathing Difficulties.