According to the National Institutes of Health, the central nervous system is made up of the brain, spinal cord and nerves. The peripheral nervous system consists of sensory neurons, ganglia (clusters of neurons) and nerves that connect to one another and to the central nervous system.iseases of the nervous system. âOf all the diseases of the nervous system, the most common difficulty that people have is pain, and much of that is nerve-related,â according to Dr. Shai Gozani, founder and CEO of NeuroMetrix, a medical device company. âThere are 100 million people who live with chronic pain.â.
Hey when I was pregnant with my first child with on a few days after ovulation I had a heightened sense of smell and a metallic taste in my mouth as well I gagged while brushing my teeth, so yes it can.
Some studies show that it is actually a cause of morning sickness. Some maternal health practitioners say that higher olfactory acuity helps mom to avoid breathing in or ingesting things that could be harmful to the baby. A heightened sense of smell may be one of the first signs you notice after becoming pregnant.