Facial Nerve Paralysis
In facial nerve paralysis, the facial nerve (nervus facialis) is impaired on one or both sides, so that the mimic muscles of lip, nostril and ear no longer work properly. Common causes are pressure or trauma, e.g. from a too-tight halter, prolonged lying on hard ground or unfavourable positioning during anaesthesia. The typical picture is a drooping lip and a drawn-in nostril on the affected side.
Veterinary care required
This condition belongs in veterinary diagnosis and treatment. Compounds are at most supportive.
Priority · vet & management
Facial nerve paralysis belongs in a veterinary examination to clarify the cause (peripheral pressure/trauma versus central involvement) and differential diagnoses — the lesion location is decisive for assessment and approach. With reduced eyelid closure, protecting the eye is important (veterinarily guided); removing the pressure cause and veterinarily guided care come first.
Possible causes
- · pressure damage to the nerve, e.g. from a too-tight halter (halter/pressure paralysis)
- · positioning trauma during long recumbency or anaesthesia
- · direct trauma in the area of cheek, poll or petrous bone
- · rarely as an accompanying symptom of inner/middle ear or central nervous diseases
Supportive compounds · supplementary feed, not medication
Prevention
Correctly fitting, padded halters, avoiding sustained pressure in the facial area and careful positioning during anaesthesia lower the risk of the common pressure- and positioning-related forms.
Equiterna's take
Equiterna emphasises the avoidable share of this picture — many cases are pressure- or positioning-related — and consistently refers to the vet for cause clarification, eye protection and differential diagnosis; compounds are at most discussed as accompanying for nerve metabolism.
Usage note
This content is for information and education. It does not replace veterinary diagnosis or treatment. If your horse shows signs of illness, consult a veterinarian.
Equiterna is an intermediary platform for equine knowledge, marketplace and tools — not a veterinary-medicines dealer, veterinary practice or pharmacy. Compound information is study-attributed and free of healing claims. Legal framework: Regulation (EU) 2019/6 / TAMG (DE/AT), Feed Regulation (EC) 767/2009, FEI Prohibited Substances List, HWG.


