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==Iguana==
 
==Iguana==
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Shedding is the normal process of skin renewal.
    
Iguanas change colour prior to shedding; their overall shade gets progressively dimmer and duller around the head and limbs and grey/ white patches of skin begin to appear, progressing from head to tail. The shedding occurs on all parts of the body, including eyelids. Lizards tend to rub themselves on surfaces to loosen the dead skin.
 
Iguanas change colour prior to shedding; their overall shade gets progressively dimmer and duller around the head and limbs and grey/ white patches of skin begin to appear, progressing from head to tail. The shedding occurs on all parts of the body, including eyelids. Lizards tend to rub themselves on surfaces to loosen the dead skin.
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If the dead skin isn't shed, it may constrict the growth of the living tissue and result in tissue necrosis.
 
If the dead skin isn't shed, it may constrict the growth of the living tissue and result in tissue necrosis.
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A healthy iguana will shed every 4 to 6 weeks but young iguanas (2 to 3 years) may shed more often. Occasionally, a new shed may start before the previous one has ended. Shedding will slow down or stop during colder weather and decreased food intake. Absence of shedding which cannot be linked to seasonality may be an indicatior of an underlying problem.
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A healthy iguana will shed every 4 to 6 weeks but young iguanas (2 to 3 years) may shed more often. Occasionally, a new shed may start before the previous one has ended. Shedding will slow down or stop during colder weather and decreased food intake. Absence of shedding which cannot be linked to seasonality may be an indicatior of an underlying problem, possibly associated with an inadequate diet, disease, stress, bacterial infections, parasite infestations, or other medical problems.
 
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If your iguana is not shedding and it is not the winter slow-growth period, there is a problem. It may be that the environment is wrong, the diet is not nutritious enough to promote growth or normal skin renewal processes, or your iguana is sick. The iguana may also be psychologically stressed. A review of the environment and diet is necessary, as is a review of any other factors that may affect how the iguana responds psychologically/socially to his environment. Slow growers should also be seen by a reptile veterinarian to ensure that they are not suffering from bacterial infections, parasite infestations, or other medical problems.
      
==Other Lizards==
 
==Other Lizards==
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