Relation of body mass index and waist-to-height ratio to cardiovascular disease risk factors in children and adolescents: the Bogalusa Heart Study. Freedman DS, Kahn HS, Mei Z, Grummer-Strawn LM, Dietz WH, Srinivasan SR, Berenson GS. [PubMed-indexed for MEDLINE].
Smelling salts release ammonia (NH3) gas, which triggers an inhalation reflex (that is, causes the muscles that control breathing to work faster) by irritating the mucous membranes of the nose and lungs. Although these hypothetical mechanisms have been discussed, it is likely that smelling salts are not effective.
So far, I find that my aromatic smelling salt bowls retain their fragrance longer than my my potpourri usually does. This recipe is intended to create aromatic smelling salts that are contained in small condiment (2-3 ounce) glass bowls. This recipe can easily be multiplied so that larger bowls can be used. 2 Tbs. Medium or course grain Sea Salt, Dead Sea Salt, Himalayan Salts or other medium to chunky grain salts.