Dysbiosis of the hindgut microbiota, characterized by the depletion of acetate-producing genera (e.g., Faecousia ) and the expansion of acetate-consuming methanogens (e.g., Methanosphaera ), leads to a deficiency in intestinal acetate
Nausea, when it occurs, tends to be most intense during weeks 13-14 and resolves significantly by week 15-16
Written by Scott McDonald Paramedic and Chief Strategic Officer, Clinical Educator at Iowa IV Reviewed by Jake Sanchez MSN, FNP-BC, FNP-C, CCRN and Medical Director of Iowa IV Need hydration support during weight loss
How to Measure and Reduce Your Exposure to Toxins What the science says about testing for molds, heavy metals, PFAS, organic acids, and pesticides A study published in Nature Medicine in April 2026 analyzed brain aging data from 18,701 people across 34 countries and found that the combined burden of physical and social environmental exposures (collectively called the exposome, meaning the totality of everything a person is exposed to across their lifetime) was associated with a 3.3 to 9.1 times higher risk of accelerated brain aging
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