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.
Video: In South, worst pollen in years. People with allergies know that their sniffling and sneezing is allergen-induced, but allergies don't always present themselves with such typical symptoms. Sometimes allergic reactions can cause fatigue, headaches â or even depression. While not everyone agrees there is an allergy link to these conditions, there is evidence that strongly suggests it. Here's what's been found, and how to control your allergies to alleviate each problem.