In effect it has been widely rumored that energy drinks or Mountain Dew (mainly the additive Yellow Dye No.5) can cause: Sperm Sterility Penis Shrinkage Testicular Shrinkage Some sort of genital...
A cat normally drops his testicles at about 4 months of age, but it CAN take up to a year. And sometimes only one drops.
If you are going to get the cat neutered it is best to wait until one or more...