Metcalfe, C; Davey Smith G, Macleod J et al. (March 2003). "Self-reported stress and subsequent hospital admissions as a result of hypertension, varicose veins and haemorrhoids". Journal of Public Health Medicine 25 (1): 62–68.
免疫力有關的研究有關的還包含愛滋病,患者若有慢性壓力,也會加快病程的發展:
Cohen S, Janicki-Deverts D, Miller GE (2007). "Psychological stress and disease.". JAMA 298 (14): 1685–7. doi:10.1001/jama.298.14.1685. PMID 17925521. http://jama.ama-assn.org/cgi/content/extract/298/14/1685.
Cernak I, Savic V, Kotur J, Prokic V, Kuljic B, Grbovic D, Veljovic M. (2000). Alterations in magnesium and oxidative status during chronic emotional stress. Magnes Res. 13(1):29–36. PMID 10761188