My Yorkie Has Been Lying Around All Day And Doesn't Act His Normal Self. He Has Swelling Below His Anus, Had Bowel & Urinated Today, A Spot On Upper Lip Appears Hairless & Flesh Colored Instead Of Black.Can Ringworms Cause This Type Problem?

He looks like he has some knots around his penis area and possibly a slight red rash around his anus. It may be possible that he has been exposed to another dog that has ringworms but not for sure. He isn't acting right for him at all. My husband wants to wait until Mon to take him to the vet, today being Sat, and I'm worried if it's very serious that Monday may be too late. He seems like he has gotten worse and the spot on his lip just appeared