Your cover story brings an important issue to light, but for most people, modern anxiety is harmful ["The Two Faces of Anxiety," Dec. 5]. While the stressors faced by average citizens are nowhere near as physically threatening as the saber-toothed tigers our ancestors confronted, their frequency and lack of resolution generates chronic stimulation of the hypothalamic-pituitary-adrenal axis. This hormonal dysfunction impacts health issues like heart disease, infertility and cancer. As a doctor of naturopathic medicine, I find most patients require hormonal-imbalance correction in order for cognitive behavioral therapy to be effective.
Penny Kendall Reed, N.D., TORONTO
As a clinical...