Bell's palsy is bell's palsy is characterized by paralysis of facial muscles often caused by inflammation of the trigeminal nerve characterized by partial paralysis of diaphragm muscles characterized by loss of vision.

Bell's palsy is characterized by paralysis of facial muscles.

Explanation:

Bell's palsy refers to a temporary condition in which the facial muscles of one side of the face become paralyzed.

The main cause, according to researchers, is damage to the facial nerve or an alteration in its function. For example, if the facial nerve becomes swollen, it leads to an alteration in its function. However, the causes behind this damage are still unknown but it has been suggested that a virus could play a major role in the development of this condition. From influenza to herpes, there are numerous factors that could be the cause of this condition.