Influence of grapefruit juice on caffeine pharmacokinteics and pharmacodynamics. Cardiovascular and neuroendocrine adjustment to public-speaking and mental arithmetic stressors. Men at risk for hypertension show elevated vascular resistance at rest and during mental arithmetic. Hemodynamics during rest and behavioral stress in normotensive men at high risk for hypertension. Interactive effects of hostility and anger expression on cardiovascular reactivity.
Adrenocortical responses differ during positive and negative affective states.