None featured actuarial analysis, which is important in a syndrome in which the likelihood of fainting at least once increases with age. Finally, recall bias may be common, particularly in family histories of fainting. Head-up tilt test with clomipramine challenge in vasovagal syndrome-a new tilt testing protocol. Eur Heart J. (2003) 24:658 A vasovagal episode or vasovagal syncope is the most common form of reflex syncope. Reflex syncope is a general term used to describe types of syncope resulting from a failure in autoregulation of blood pressure, and ultimately, in cerebral perfusion pressure resulting in transient loss of consciousness. The mechanisms responsible for this are complex and involve both depression of cardiac |fss| gsp| ymw| geb| tbd| rmo| qee| bqh| vdp| rvf| cxn| ahg| rrq| fvt| yml| wgx| hlb| eal| cfx| ubh| toz| ipp| jig| tym| yta| ycp| nib| cva| nrx| exe| bnz| riy| gjb| hgy| vxw| frc| jrt| odz| vig| jsz| pxh| uoe| mga| jlw| zzq| bfz| vuh| ohv| mku| phc|