<prompt> Facial nerve palsy is seen in -SarcoidosisVZVAcoustic neuromaAII  <response>: Ans. is d i.e., All o Sarcoidosis Heerfordts syndrome., varicella zoster virus herpes zoster oticus and acoustic neuroma can cause facial nerve palsy Causes of facial paralysis 1. CentralBrain abscess, pontine glioma. Polio, multiple sclerosis 2. Intracranial part cerebellopontine angle Acoustic neuroma, meningioma, congenital cholesteatoma, metastatic carcinoma, meningitis 3. Intratemporal part Idiopathic Bells palsy, Melkerssons syndrome Infections ASOM, CSOM, Herpes zoster oticus, malignant otitis externa Trauma:- Surgical mastoidectomy, stapedectomy, accidental fractures of temporal bone Neoplasms:- Malignancies of the external and middle ear, glomus jugular, facial nerve neuroma, metastasis from breast, lung etc. 4. Extracranial partMalignancies or surgery or injury to the parotid gland 5. Systemic diseases -Diabetes, hypothyroidism, uremia, PAN, Sarcoidosis Heerfordts syndrome, leprosy, leukemia, demyelinating disease. 