My Rat is Crying Blood!

#328: Dr. Doug talks about the red tears and runny nose that look like blood — but are not actually blood, but a symptom of a lowered immune system in a stressed ratty. Most rats purchased from pet stores have dormant viruses that get triggered by stress — but there are SPF colonies of rats (Specific Pathogen Free) which do not carry these conditions and cause you the stress of treating these conditions.