If roxanne, who suffers from episodic depression, wants to have the best long-term improvement, aromatherapy would be the least effective.
Aromatherapy is the usage of essential oils for therapeutic purposes. Aromatherapy has been in use since a long time. When inhaled, the aromatic molecules in essential oil travel directly from the olfactory nerves to the brain, where they have specific effects on the brain's emotional center, the amygdala.
In case of Roxanne who suffers from episodic depression, medications and psychotherapy would be the most effective. Although, there are many people with depression who also have benefited from seeing a psychiatrist, psychologist or other mental health professional.
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