Neurobiology of Stress

High intelligence is touted as being predictive of positive outcomes including educational success and income level. However, little is known about the difficulties experienced among this population. Specifically, those with a high intellectual capacity (hyper brain) possess overexcitabilities in various domains that may predispose them to certain psychological disorders as well as physiological conditions involving elevated sensory, and altered immune and inflammatory responses (hype […]

A wakeful hypometabolic state accompanies the practice of a relaxational, meditation technique called Transcendental Meditation. The state is characterized by decreased oxygen consumption, carbon dioxide elimination, respiratory rate and minute ventilation, with no change in respiratory quotient. Arterial blood pH and base excess decrease slightly while arterial blood lactate markedly decreases. Systolic, diastolic, and mean arterial blood pressures remain unchanged. The electroenceph […]

During a 5-month study, we examined the effects of the relaxation response on premenstrual syndrome in 46 women who were randomly assigned to one of three groups: a charting group, a reading group, and a relaxation response group. The relaxation response group showed significantly greater improvement than the charting and the reading groups on physical symptoms (P less than .025 for both comparisons). There was a significant group-by-severity effect for charting versus relaxation resp […]