The Science of Morning Sickness
Summary
Professor Luke O’Neill explores the science of morning sickness, explaining its evolutionary purpose in protecting the fetus from toxins. He details the recent breakthrough identifying GDF-15, a hormone produced by the fetus, as the key driver of nausea and vomiting. The episode also covers the historical tragedy of thalidomide and discusses potential future treatments for severe hyperemesis gravidarum.
Topics discussed
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Introduction and topic overview
Busting the 'morning' myth
Timeline and hyperemesis gravidarum
Prevalence and variability of symptoms
Evolutionary purpose of morning sickness
Management and home remedies
Hormonal causes: Progesterone and HCG
The thalidomide disaster
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The GDF-15 breakthrough discovery
GDF-15 functions and lab research
Implications for cancer and cachexia
Future treatments for hyperemesis
Conclusion and final thoughts
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