Research has revealed that the scent of vanilla is the most pleasant worldwide across various cultures and peoples, from hunter-gatherers to Manhattan residents. This preference may have evolutionary roots, suggesting an innate comfort derived from its sweet and nutty aroma
The mechanisms of influence studied in humans and animals include increasing serotonin and dopamine levels, elevating magnesium concentration in blood plasma, and increasing BDNF levels, which are responsible for neuroplasticity. Vanillin as a supplement also deserves separate attention, but that is another topic.
1. Anti-anxiety effect: Significantly reduces anxiety levels in humans and animals.
2. Antidepressant effect: Reduces depressive symptoms in animals and lowers negative mood and focus on negative memories in humans.
3. Pain reduction: Decreases pain in rats, reduces pain in dental patients, and lessens pain during blood draws in children.
4. Appetite suppression: Suppresses appetite and cravings for high-calorie foods with prolonged inhalation.
5. Improved sleep quality: Slightly enhances sleep (likely due to a combination of the above factors).
Of course, the physiological effects of scents are short-term and do not replace other therapies; however, they act quickly and can complement the arsenal of fast and short-term methods.
Do you like the scent of vanilla?
P.S. A realtor's empirical advice, which twice helped me quickly sell real estate, is to sprinkle vanilla (vanilla sugar) in the entryway five minutes before a potential buyer arrives.
Fragrance administration to reduce anxiety during MR imaging J Magn Reson Imaging 1994 Jul-Aug;4(4):623-6.
The Antidepressant-Like Effect of Vanillin Aroma Involves Serum Magnesium and Brain BDNF (2018) Volume 8, Issue 4 ADV TRADIT MED (ADTM)2021 Jan 7;21(3):1–17. doi: 10.1007/s13596-020-00531-w
Vanillin: a review on the therapeutic prospects of a popular flavouring molecule
Vanillin-induced amelioration of depression-like behaviors in rats by modulating monoamine neurotransmitters in the brain Psychiatry Res 2015 Feb 28;225(3):509-14.