Greys Anatomy and Euphoria star Eric Dane has revealed that he has been diagnosed with Amyotrophic lateral sclerosis (ALS), which is the most common form of Motor Neurone Disease (MND).Speaking exclusively with People, the actor said: “I have been diagnosed with ALS, I am grateful to have my loving family by my side as we navigate this next chapter.” He added: “I feel fortunate that I am able to continue working and am looking forward to returning to set of Euphoria next week,“I kindly ask that you give my family and I privacy during this time.”What is ALS and what are the symptoms?The Motor Neurone Disease Association share that these are common early signs of the condition saying, “MND is a fatal, rapidly progressing disease that affects the brain and spinal cord”:Muscle twitchingTingling or pins and needles&l