I was bit by my iguana on my thumb a few days ago. I cleaned it really good and have taken care of it with peroxide and neosporin etc. It seemed to be healing but it is now turning whitish with a bit of purple and is swollen but the skin where the cut is has turned not only very hard and sore.
HIT hanks for posting your query to Chat Doctor.  I think it is getting infected. You should not self-medicate yourself. I advise you to consult your doctor as early as possible. You may require Oral Or Injection Antibiotics and may also require debridement of the wound with proper antiseptic Chat Doctor.  Kindly get it done.  If you have not taken a shot of Tetanus kindly get that also. Hope you find this information useful. Any clarifications or Queries feel free to ask.