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.
Education. The only way to become a nurse practitioner involves earning a master's degree in nursing or higher. Students need to have a bachelor's degree prior to applying to a Master of Science in Nursing (MSN) program. Although individuals with a bachelor's degree in another field may apply, a BSN is the recommended background.
One of the main differences between a midwife and a doctor is the type of education they receive. An obstetrician is a doctor that specializes in pregnancy and birth. He or she has gone to medical school and is trained to do surgery.