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..
Further information: List of causes of shortness of breath. While shortness of breath is generally caused by disorders of the cardiac or respiratory system, other systems such as neurological, musculoskeletal, endocrine, hematologic, and psychiatric may be the cause. DiagnosisPro, an online medical expert system, listed 497 distinct causes in October 2010.
This can develop gradually, or you may have a sudden onset. Breathing difficulties make you feel as though you canât get... Read More. The term âbreathing difficultyâ describes discomfort when breathing and the feeling that you canât draw a complete breath. This can develop gradually, or you may have a sudden onset. Breathing difficulties make you feel as though you canât get enough air. Mild breathing problems, such as fatigue following an aerobics class, donât fall into this category. Breathing difficulty can be due to a number of different conditions.