Hello, i am new to this site and was.wandering if this is a problem. I have a 9 month old bearded dragon named drako. Half of his tail is black and it happened over night. He also will not eat hos greens or crickets and just wants to sleep. I have a reptisun 10.0 uvb and a 100 watt basking bulb in a 40 gallon terrarium. Im on my phone so.i cant post pictures i dont think but any help.is appreciated. If no reply will be going.to.vet first thing in the morning.