You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is True about lower motor neuron palsy of Vllth nerve: and explain in detail?
Most common cause of lower motor neuron (LMN) type of facial palsy is Bell's palsy. Melkersson's syndrome consists of a triad of: (i) Facial paralysis, (ii) Swelling of lips, (iii) Fissured tongue, Paralysis may be recurrent. As patient is unable to close the eye, eye protection is required to protect cornea and conjunctiva. The prognosis in acute facial palsy can be accurately determined by serial electrical testing.The response to electrical tests have been found to be most useful in the first 5 days after the onset.