The French bulldog is the most popular dog in America ... It’s not just the dogs’ backs that are a concern. The boutique breed deals with breathing problems due to their flattened faces ...

However, before bringing one of these furry friends into your house you should keep in mind that certain breeds come with chronic ailments that require expensive treatments. Others have behavioral ...

The French bulldog is the most popular dog in America — but it also wins the award for the most expensive.