Multiple chemical sensitivity (MCS) is characterized by somatic distress upon exposure to odors. Patients with MCS process odors differently from controls. This odor-processing may be associated with activation in the prefrontal area connecting to the anterior cingulate cortex. which has been suggested as an area of odorant-related activation in MCS patients. https://www.foldlyers.shop/product-category/rj-45-rj-11-rj-12-connectors/