Fu manchu activity

[Ranzan]

He has been acting really wierd lately he will strike at food but completely miss also he doesnt look like he has been opening his mouth that much when he does it could this be lockjaw?if so how can i help him? or anyone else have any ideas? he has been eating krill he had 1 feeder minow since i got him rest has been garlic soaked krill i bought big bag of clams squid and shrimp today but he will not eat its almost as if his eyesight is off also anyone have any ideas? i really like this lion and want to help him he is housed with the smaller fuzzy lion who he has kind off picked on could he have gotten a sting?

Thanks in advance