Made from Beauvaria nivea, a soil fungus, the immune-system-suppressing drug cyclosporine was developed to prevent rejection in organ transplant patients. The cyclosporine eye drop formula is used to treat keratoconjunctivitis sicca, or KCS, in dogs. Near
Metronidazole eliminates bacteria and other microorganisms that cause infections of the reproductive system, gastrointestinal tract, skin, vagina, and other areas of the body. Antibiotics will not work for colds, flu, or other viral infections.