Stress affects physical wellness through many channels. Stress is signaled through the body by the hypothalamus secreting hormone messenger molecules that direct the pituitary gland to release a second type of molecule that then stimulates the adrenal glands to release adrenaline, cortisol and catecholamines (http://www.womentowomen.com/emotionsandhealth/stressmanagement.aspx). Adrenaline and cortisol cause our hearts to beat faster and our respiratory rate to increase. Our body becomes imbalanced, causing physical and mental problems.
Stress can ...
This solution discusses how stress affects physical wellness. It gives examples and links.