hello. i am having a problem with my ball python, or at least i think i am. i have cought him making a coughing sound. it has happend two time in the last two nights, this is the first time i have ever noticed it. i have also noticed that a milky substance with cunks caame up as well....(it splatered the glass). dose any one have any idea what it could be, or what i should do if it is not normal...thanks in advance


