Either both exhalations and inhalations are counted, or one of them only. This can involve changes in the depth of inhalation and the frequency of inhalations. In 1862 and 1882 a steam bath and brine inhalations were added. The evidence is sparse to directly associate inhalations of cinnamon with developing or aggravating asthma. Flurothyl inhalations were first conducted without sedation or muscle paralysis.