Page 787 - The Veterinary Care of the Horse
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        Figure 17.16 Jaundiced mucous membranes



        Behavioural signs include:
        •    depression

        •    sleepiness

        •    excessive yawning

        •    restlessness and aimless wandering.



        In  the  advanced  stages  of  the  disease,  the  liver  dysfunction  leads  to  accumulation  of

        abnormal metabolites in the blood, e.g. ammonia, which affects the brain. This is known as
        hepatic  encephalopathy.  The  behavioural  signs  listed  above  may  be  seen  together  with
        some of the following.
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