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.
During pregnancy, increased oestrogen levels can leave you vulnerable to bad odours. A heightened sense of smell during pregnancy can be unpleasant, and may be adding to your nausea. This typically occurs during the first trimester, when hormones are in a stage of rapid increase.Not all women report a heightened sense of smell, though it is considered to be a common complaint of pregnancy. Certain foods â fish, cheese, eggs and beans are some of the foods that can leave women running for the toilet. 2  If you are suffering from a heightened sense of smell during pregnancy, you may find certain foods trigger your morning sickness.