In 1864 a woman was admitted to the Toronto asylum and diagnosed as suffering from 'mania, ' a not uncommon diagnosis for women, a step beyond 'hysteria.' The cause cited by doctors for the patient's insanity was lactation. This was one of the scores of cases cited by Wendy Mitchinson in her history of the medical treatment of women in Victorian Canada. The cases, combined with the medical literature of the period, reflect the society's preoccupations,...