The black dog syndrome myth probably came from a study that was conducted in the 1990s, which suggested that dog coat color could influence a dog’s adoptability. However, research often misses ...

Read more: “Adopting a rescue Staffie was life-changing” It’s possibly down to what’s previously been termed ‘black dog syndrome’ – something cats are also thought to be affected by.

"Werewolf syndrome" is a term used to describe sudden and severe behavioural changes in dogs. Dog owners are advised to immediately stop using the listed chews if they have them and consult a vet ...