Bell's palsy is one type of facial nerve paralysis. The 7th cranial nerve controls the muscles of the face, and although scientists do not know the exact cause of Bell's palsy, they think it may be due to nerve damage from an infection, for example, the flu, common cold viruses, and more serious infections like meningitis. The symptoms of Bell's palsy vary from person to person, but can include:
It is not easy to sleep with a mask that is blowing air into the nose. Some people are claustrophobic and have difficulty getting used to any mask. If a patient has nasal congestion or a septal deviation; it is important to have these evaluated since they can be treated (as discussed later). Some people do not like the inconvenience of sleeping with the mask or traveling with the machine. Others do not like the image of having to sleep with a mask. The noise of the machine blowing air can also be bothersome to some people using the CPAP or their bed partners.