My dog was diagnosed with giardia (a parasite, they can get from contaminated or unclean water)2 1/2 weeks ago. She's 5 months old. She has been on Metronidazole 125 mg twice a day. Her symptoms aren't getting any better: bloody diarrhea. I asked the vet if I should put her on Science Diet ID/WD and we did start with WD and her feces are a little more solid. I have another appointment tomorrow w/another vet for a second opinion. They are going to do another feces sample to check for giardia. I… Continue