As oestrogen levels fluctuate and decline through perimenopause, three things tend to happen
doi: 10.3389/fimmu.2021.696074 38 KhanIUllahNZhaLBaiYKhanAZhaoTet al
N Engl J Med 318:1557-1563, 1988
FASEB J 20:571573 Felim A, Urios A, Neudorffer A, Herrera G, Blanco M, Largeron M (2007) Bacterial plate assays and electrochemical methods: an efficient tandem for evaluating the ability of catechol-thioether metabolites of MDMA (ecstasy) to induce toxic effects through redox-cycling
Semi-volatile organic compounds (SVOCs) are also released indoors from cleaning products, detergents, synthetic fragrances, pest control sprays, furniture, and plastics.[ref] Here is a graph of common triggers from a Danish study on MCS:[ref] History of MCS: Multiple Chemical Sensitivity was first described in the 1950s by an allergist named Theron Randolph