MBD is Metabolic Bone Disease, is a common affliction to Diurnal reptiles. Diurnal is the opposite of nocturnal. A Diurnal reptiles needs a good UVB source to process calcium you are dusting your feeders with. A lack of Calcium or UVB will start MBD. The signs at first are subtle, the reptile will be less active, weaker and generally sleep more often. As it progresses
