How Long Does A Dog Live With Degenerative Myelopathy?

How Long Does A Dog Live With Degenerative Myelopathy? How long do dogs live with Degenerative Myelopathy? Dogs generally live with DM for anywhere between six months and three years. Rehab therapy and regular exercise can help improve the quality of life for dogs with DM. Unfortunately, Degenerative Myelopathy has no cure at the moment.