The âshellâ or âcaseâ is the outer covering of a hearing aid, and determines its style. Of the many parts of a hearing aid, style can make a big difference to your overall satisfaction. Beltone's two main style categories are Behind-the-Ear (BTE) and Custom hearing aids. IIC. Invisible-in-Canal.
The symptoms of chest congestion can be listed as under. 1  Coughing. 2  Shortness of breath. 3  Labored breathing.  Chest 1  pain. Dizziness.  Runny 1  nose. Wheezing. 2  Discomfort. Blood in  cough. Loud noises while breathing.
Early in the disease, symptoms may include a vague, heavy feeling of tightness in the chest and in the allergic patient, there may be associated rhinitis and conjunctivitis symptoms. Typical symptoms which patients experience include coughing, wheezing, chest tightness and dyspnea.