Definition: Basilar Acne, also known as Bell's Palsy or Bell's Pneumonia, is a type of facial muscle weakness that affects the muscles in the face. It usually starts on one side of the face and spreads to other areas such as the lips, cheeks, chin, and neck. The symptoms can include pain, swelling, difficulty speaking, and weakness in the face or jaw. Treatment for basilar acne may involve over-the-counter medications or injections that help reduce inflammation and swelling