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..
Many breathing problems are chronic or long-term. These common breathing problems include chronic sinusitis, allergies, and asthma. These problems can cause a host of symptoms such as nasal congestion, runny nose, itchy or watery eyes, chest congestion, cough, wheezing, labored breathing, and shallow breathing.
Breathing Difficulty Symptoms. Signs of severe breathing difficulty include a rapid respiratory rate, wheezing, rib retractions, nasal flaring, and cyanosis. A person with severe breathing difficulty uses the neck and chest muscles to breathe. In someone with asthma, breathing difficulty occurs with wheezing. In someone with heart disease, difficulty breathing worsens during exercise.