By merely inhaling the scent of a lemon, your body experiences most (if not all) of its beneficial homeopathic purposes

By merely inhaling the scent of a lemon, your body experiences most (if not all) of its beneficial homeopathic purposes. Some of these include decreased anxiety levels, reduced stress, an overall calming sensation, increased alertness, potential reduction of blood pressure, calmed allergies (by reducing airway inflammation), and increased productivity.

Source: This Is Why You Should Be Keeping a Lemon on Your Nightstand | Reader’s Digest