Hi i have a 1 1/2 year old himalayan g pig.the last few days he has not been himself.he is eating a little but not as much as usual.last nite i noticed that he looked like he was trying to be sick.when i went to him this am he had all mucus down his chin.it it not from his nose and he isnt sneezing.his fur looks graesy and is ruffled.about an hour ago he was wretching again and had mucus coming out of his mouth.he has an app at vets at 3.30pm today,just wondered if anyone knew what this was in case the vet dont know.also some time ago he had a funny turn i thought he was gonna die,he had blue lips and nose very lethargic labored breathing and flinching eyes like he was having some sort of fit,vet couldnt see nuffin wrong the next day as he was completly normal,could this be connected matbe a heart complaint i have looked on guinea lynx with no joy.please reply asap.julie.