Due to the breed's characteristic massive size, black color, and thick undercoat, Swissies don't tolerate high temperatures well. This could embody orthopedic issues, though the GSMD's orthopedics are usually very good for a big breed. Overall the GSMD tends to be a healthy breed. If exercised for prolonged intervals in scorching, sunny situations, a GSMD can fall prey to heat prostration or heat stroke. The GSMD doesn't have any breed-specific disorders however can have well-being issues that affect giant-breed dogs. Like all breeds, there could also be some well-being points, like hip and elbow dysplasia and eye disease. Some canines...