wrasse spinal injury

Hello, My new Naoko Wrasse has started behaving like this so I've played him in QT tank with crushed peas as I suspected Swim Bladder. Could it be something else?

Hello fellow Reefers! I’m trying my hardest to figure out what happened to my Pink margin wrasse.. I bought her about 3 weeks ago, then maybe 3 days later had a horrible diatom breakout.. she was swimming and eating just fine.. I did a 3 day blackout while trying to raise my nutrient level. Day...