The Impact of Pregnancy on Taste Function
1Department of Molecular Medicine, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853,USA and.
Chemical Senses
|March 24, 2017
Summary
Pregnancy may alter taste function, with studies suggesting a decrease in taste acuity, particularly early on. Hormonal and physiological changes likely influence these taste perception shifts during gestation.
Area of Science:
- Neuroscience and Sensory Science
- Reproductive Biology and Endocrinology
Background:
- Women commonly report taste changes during pregnancy, but scientific understanding remains limited.
- Physiological shifts during pregnancy may impact taste signaling pathways.
Purpose of the Study:
- To review and consolidate human studies on taste function during pregnancy.
- To explore how physiological changes might influence taste perception.
- To integrate findings from non-human studies on pregnancy and taste.
Main Methods:
- Systematic review of human studies focusing on taste thresholds, discrimination, and intensity perception.
- Analysis of physiological changes during pregnancy (hormonal, weight, immune response).
- Inclusion of relevant non-human research on pregnancy and taste receptors.
Main Results:
- Most studies indicate no significant change or a decrease in taste acuity during pregnancy.
- This decrease in taste perception is particularly noted in early pregnancy stages.
- Taste buds possess receptors for hormones and factors that fluctuate during pregnancy.
Conclusions:
- Pregnancy may lead to a decrease in taste function, contrary to some assumptions.
- Modulation of taste during pregnancy is likely influenced by multiple physiological factors beyond just progesterone and estrogen.
- Further research into the complex interplay of hormones, physiology, and taste perception is warranted.
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