nope. Cephalexin in human is used to treat inflammations and it is also used in dogs to treat inflammation. I was given Cephalexin when my throat was swollen. My dog was given the same for a swollen...
THEY LOOK A DIFFERENT COLOUR
dogs are colorblind, humans are usually not. but sometimes they are.
they have different eye sight! we see in color. they see in black and white and other dark colors. Just so you know this would be a creationist answer