![Rash/wound/allergy? We keep finding hairless patches of skin that get bloody when he Scratches them. We haven't been able to put a collar on him as his entire neck lost its hair Rash/wound/allergy? We keep finding hairless patches of skin that get bloody when he Scratches them. We haven't been able to put a collar on him as his entire neck lost its hair](https://preview.redd.it/pnnqunstnm671.jpg?width=640&crop=smart&auto=webp&s=9898d66ef2617700061232e49c96220c0f5ac6da)
Rash/wound/allergy? We keep finding hairless patches of skin that get bloody when he Scratches them. We haven't been able to put a collar on him as his entire neck lost its hair
![I noticed the flea and tick collar, I just brought for my dog started to cause a burn like rash on my dogs neck. So I removed it. Is... | PetCoach I noticed the flea and tick collar, I just brought for my dog started to cause a burn like rash on my dogs neck. So I removed it. Is... | PetCoach](https://cf-s3.petcoach.co/question_photo_normal_thumb/uploads/questions/661882/images/7f462f835e1c79344f3c71d5e11c5f35b807aa8a.jpeg)
I noticed the flea and tick collar, I just brought for my dog started to cause a burn like rash on my dogs neck. So I removed it. Is... | PetCoach
![My dog has a red rash on her neck, and it has started bleeding a little. She has tiny red spots, it's pinkish. I don't know what this... | PetCoach My dog has a red rash on her neck, and it has started bleeding a little. She has tiny red spots, it's pinkish. I don't know what this... | PetCoach](https://cf-s3.petcoach.co/question_photo_normal_thumb/uploads/questions/465840/images/ea349f3a0892e2fc331ecbef9c231fe1f605400d.jpeg)
My dog has a red rash on her neck, and it has started bleeding a little. She has tiny red spots, it's pinkish. I don't know what this... | PetCoach
![My dog has a red rash on her neck, and it has started bleeding a little. She has tiny red spots, it's pinkish. I don't know what this... | PetCoach My dog has a red rash on her neck, and it has started bleeding a little. She has tiny red spots, it's pinkish. I don't know what this... | PetCoach](https://cf-s3.petcoach.co/question_photo_normal_thumb/uploads/questions/465840/images/2e2fbde033f251a17da22d6f2f6a9b368387ec5a.jpeg)