What causes Bell’s palsy
A condition where there is temporary weakness or paralysis in the facial muscle is called Bell’s palsy. What ultimately causes Bell’s palsy to occur is when the nerve that controls the facial muscles gets inflated, swollen or compressed. When a person gets attacked with this problem, his face will appear like it has been droopy and paralyzed. The person then will not be able to smile or close his eye of the side of face that has been affected. There are many causes and risk factors. However, there is no definite cause of Bell’s palsy but it can help you understand the problem by knowing what are the things that might trigger the nerves to cause this problem: Causes of Bell’s palsy: The nerve that controls the facial muscles is called the seventh cranial nerve. Here are some probable causes: There are viral and bacterial infections that can lead to Bell’s palsy are herpes simplex. In herpes, there are cold sores that an infected person gets and that can affect the nerves of the area that is affected by herpes. HIV is another viral infected that damages the immune system of the body and if someone has HIV it can lead to nerve damage or can cause other nerves, including the facial nerves to inflate and cause Bell’s palsy.