Typically it is said when listening to someone talking-- it is a polite way to let them know that you are paying attention. Think of it as going 'mm' or 'ah'.
In addition stress can have direct effects on the skin (rashes, hives, atopic dermatitis, the gastrointestinal system (GERD, peptic ulcer, irritable bowel syndrome, ulcerative colitis) and can contribute to insomnia and degenerative neurological disorders like Parkinsonâs disease.
â¢ Dr. Eason: -- Physiological effects of stress, anxiety, sweating on galvanic skin response, especially for repeated shock; --Increased risk of psychosocial disorders, neurological effects. -- Trauma experienced by uncertainty of shock â misfirings; firing. during rain; crossed signals between shock equipment of. different residents; continuous accidental misfirings.