Muscle weakness, or myasthenia, is a decrease in strength in one or more muscles. It is a common symptom of muscular, neurological and metabolic disorders. Muscular diseases, such as muscular dystrophy and dermatomyositis (disorder characterized by muscle inflammation), are common causes of muscle weakness.
Rating Newest Oldest. Best Answer: A doctor has a degree from medical school (4 years, either an MD or a DO) and has gone through residency (anywhere from 3 to 10 additional years of training). They are licensed to practice medicine or surgery (or both) independently, write prescriptions, etc.
1 âNDâ stands for ânaturopathic doctorâ while âNMDâ stands for ânaturopathicâ medical doctor. 2  ND and NMD are interchangeable terms. 3  ND and NMD are only referring to one person, and that is a naturopathic physician. 4  A naturopathic doctor mostly treats a patient using natural methods or alternative medicines.ummary: â 1 NDâ stands for ânaturopathic doctorâ while âNMDâ stands for ânaturopathicâ medical doctor. 2  ND and NMD are interchangeable terms. 3  ND and NMD are only referring to one person, and that is a naturopathic physician.