Nancy L. McCain, R.N., D.S.N., the main investigator, will check whether two complementary techniques – – tai chi training and spiritual-growth organizations – – can reduce perceived stress and enhance coping strategies. Tai chi is described as meditation in motion that focuses on slow, graceful movements to improve flexibility and strength and to improve balance and circulation. Both of the approaches should normalize levels of stress-related hormones like endorphins and cortisol, she stated. The levels of cortisol increase in response to any stress in the body, whether psychological or physical, such as for example illness, temperature or trauma extremes.A significant characteristic of the condition is that arteries in the placenta fail to enlarge, or dilate, to support increased blood circulation to the fetus. Untreated, it can threaten the life of both mom and baby. ‘We really don't understand that a pregnant woman will probably get preeclampsia until she’s it,’ said Caron. Because the condition has numerous risk causes and elements, it's difficult for doctors to know which patients are at highest risk. ‘Identifying molecules that could predict preeclampsia will be really important.’ The experts studied mice that were programmed to produce either reduced or elevated levels of adrenomedullin genetically.