Remember, with proper lighting, metabolic bone disease should never occur. Metabolic Bone Disease. 1. MBD can be a fatal, crippling nutritional disorder that can be prevented with the right equipment and knowledge, … The reason why it is uncommon to see MBD in wild iguanas is because they are not kept in captivity, so therefore they are not reliant on … Metabolic bone disease (MBD) is a well recognized and all too common disease often seen in our pet reptiles.Other terms which may be used include fibrous osteodystrophy, osteomalacia, secondary nutritional hyperparathyroidism, osteoporosis, and rickets. Metabolic Bone Disease (MBD) Metabolic Bone Disease (MBD) is one of the most common health disorders within the green iguana community. Causes. Calcium homeostasis. Metabolic Bone Disease (MBD) is a collective name for a number of symptoms and issues commonly seen in pet iguanas. Metabolic bone disease is a term used to describe various conditions that cause bone deformities in iguanas. This disease can be caused by one or more factors. What are the differences in clinical presentation between juvenile and adult iguanas with MBD? Metabolic Bone Disease in Iguanas (M.B.D.) Metabolic bone disease (MBD) is most commonly seen in young, rapidly growing reptiles and amphibians and it is one of the most common reason iguanas are presented for veterinary care. Metabolic Bone Disease. "More often, signs of disease are non-specific" More often, signs of disease are non-specific, such as an iguana with anorexia (lack of appetite), depression and lethargy, which can be seen with many diseases. Signs of disease in iguanas may be specific for a certain disease, such as jaw or hind limb swelling with metabolic bone disease. January 14, 2020 by Tariq Aziz First of all, apologies for the quality of the picture above, it was taken through very thick glass at the Iguana section of a reptile house that takes in rescued or unwanted Iguanas and some are affected by M.B.D. Kidney Disease And Metabolic Bone Disease. It almost always occurs because of improper care by the owner. Most new iguana owners are not given proper dietary counseling when they buy their iguana. This disease occurs in female iguanas. Secondary nutritional hyperparathyroidism is the most common bone disease seen in reptile practice. Kidney damage is a common problem in middle age and older iguanas fed an improper diet. Bone is composed of a tough organic matrix that is greatly strengthened by deposits of calcium salts.The average compact bone contains approximately 30% matrix and 70% salts by weight. When there is interference in the deposition of calcium salts in bone, then Metabolic Bone Disease (MBD) will result. 1. Metabolic Bone Disease (Fibrous Osteodystrophy):The most common disease of captive iguanas result from gross malnutrition. When it occurs, it causes a condition called gout and renal secondary hyperparathyroidism that can be a factor contributing to MBD. Uptake of Ca from GIT 2. The crystalline salts are composed primarilly of calcium and phosphate.. In fact, many are given incorrect information.