![muscle twitch muscle twitch](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-59122-z/MediaObjects/41598_2020_59122_Fig6_HTML.png)
Electromyography/nerve conduction studies, inserting a fine needle into a muscle to record electrical activity when muscles are at rest and when they contract.To diagnose your condition, your HonorHealth neurologist will use tests that include: Drop in blood pressure when shifting from a seated to standing position, known as orthostatic hypotension.
![muscle twitch muscle twitch](https://www.floridaortho.com/wp-content/uploads/2019/02/MS-Graphic2-min.jpg)
It can include pain from typically painless experiences, such as a bedsheet brushing across the skin.
![muscle twitch muscle twitch](https://multiplesclerosisnewstoday.com/wp-content/uploads/2017/05/ms-muscle-twitches.png)
It's the extensive, complex communications system that carries information between the brain and spinal cord and all other parts of the body, including skin, other major organs, muscles and extremities. If you've noticed numbness or tingling in your feet and muscle weakness that's been going on for a while, it's possible you have a problem with your peripheral nervous system.