#When i go to relax sometimes my upper back imuscle twiches skin#

However, one 2013 study found a link between this syndrome and decreased neurological activity in the small nerve fibers in the skin and sweat glands. Symptoms are usually present for years, and some clinicians only diagnose BFS if the symptoms have existed for at least 5 years.ĭoctors do not know what causes BFS.

People with benign fasciculation syndrome (BFS) have widespread involuntary muscle twitches. However, anyone who suspects that they have a nutrient deficiency should speak to a doctor before trying a supplement. TreatmentĪ doctor may recommend magnesium supplements. Deficiencies in these minerals can cause additional symptoms and complications. If the deficiency becomes severe, the person may experience additional symptoms, such as:Ī magnesium deficiency may affect other minerals in the body, such as calcium and potassium. These include:Ī person with a magnesium deficiency may initially experience: However, certain factors can increase the chances of developing a magnesium deficiency. This issue is rare among otherwise healthy people because the kidneys limit the amount of magnesium excreted in urine. A magnesium deficiency can cause muscle cramps and tremors.