More commonly, I see patients with several nutritional gaps at the same time: low vitamin B12, low folate, low vitamin D, low zinc, sometimes low protein stores, and sometimes low iron
Water filtration systems also improve bad tastes, odors, and other contaminants that can often be found in Metropolitan Phoenix drinking water supplies
If low levels of B 12 remain for a long time, the condition also can lead to irreversible damage to nerve cells, which can cause the following symptoms: numbness and tingling in the hands and feet difficulty walking muscle weakness irritability memory loss dementia depression psychosis
link Stier H, Vos E, Kenley D
doi:10.1212/CPJ.0000000000000043 In addition, there are several limitations in the research that has been conducted, such as: Many studies do not include the use of fluoroscopy or x-ray to verify the proper placement of the medication despite the fact that fluoroscopic guidance is routinely used today