When doing Aromatherapy do you have to be able to smell the scent?

Answer:
Aromatherapy works even with very diminished sense of smell as the actual work is done by the olfactory lobe and it is not the aroma which triggers the human body's defense mechanisms; rather the pheromones emanating from the remedy.

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as least a tiny bit to make it work

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Sure! The aroma stimulates your sense of smell and your brain responds with pleasure.

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