Cushing's Disease In Dogs | Cushing's Disease In Canines | Hyperadrenocorticism Cushing's Disease is a serious condition that affects older dogs and if left untreated can lead to death. Cushings disease is also known as hyperadrenocorticism because it causes the over-production of cortisol in your dog that causes hair loss, muscle weakness and the dog's loss of bladder control. Cushing's disease can be treated by your local vet. Dogscushingsdisease.com~Site InfoWhoisTrace RouteRBL Check