“…The majority (83.3%) comprised cross-sectional studies. Within this type of methodology, the main issues addressed in the studies on physical health were musculoskeletal disorders (AUeRBACH et al, 2011;MeHRDAD;DeNNeRLeiN;MORDHeSiZADeH, 2012;RUiTeNBURG;FRiNGS-DReSeN;SLUiTeR, 2013;MOHSeNi-BANDPei et al, 2011;LiANG et al, 2013) and ophthalmologic health (MReNA et al, 2011;KRUPiNSKi;BeRBAUM, 2009 Rauchenzauner et al (2009) found that frequent stressing situations, sleep deficit, and deregulation of the circadian rhythm are causes of the incidence of cardiovascular diseases in this group of professionals. Before the manifestation of symptoms of cardiovascular diseases, after night shifts physicians presented an increase in the cardiac frequency, as well as the elevation of blood pressure, dysrhythmia, altered catecholamine secretion, and an increase of serum cholesterol, uric acid, and potassium.…”