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.
The following table outlines some of the differences. Allergies. Colds. Symptoms. Allergy symptoms can include a runny or stuffed nose, sneezing, wheezing, and itchy and watery eyes. Signs of a cold can include fever, aches and pains, stuffed nose, sneezing, and watery eyes.Warning Time. Symptoms begin right away.Cold symptoms usually take a few days to start.ymptoms. Allergy symptoms can include a runny or stuffed nose, sneezing, wheezing, and itchy and watery eyes. Signs of a cold can include fever, aches and pains, stuffed nose, sneezing, and watery eyes. Warning Time. Symptoms begin right away. Cold symptoms usually take a few days to start.