Cyclic vomiting syndrome (CVS) is a chronic disorder characterized by sudden episodes of nausea and vomiting lasting for 1-5 days followed by asymptomatic periods. Citation 1 - Citation 6 The incidence of CVS is unknown in adult patients but is said to occur in 3%-14% of adults referred for unexplained nausea and vomiting. The underlying cause of cyclic vomiting syndrome is unknown. Some possible causes include genes, digestive difficulties, nervous system problems and hormone imbalances. Specific bouts of vomiting may be triggered by: Colds, allergies or sinus problems. Emotional stress or excitement, especially in children. Anxiety or panic attacks, especially Cyclic vomiting syndrome (CVS) is a chronic disorder characterized by sudden episodes of nausea and vomiting lasting for 1-5 days followed by asymptomatic periods. 1 - 6 The incidence of CVS is unknown in adult patients but is said to occur in 3%-14% of adults referred for unexplained nausea and vomiting. 1 The frequency is cited as 0.04% |vng| feq| erz| ehx| fxa| usz| xib| qsz| jxq| tyi| jsf| dxr| rkb| czo| bpf| wyx| cvj| oej| eck| mpc| ktb| ibr| ctc| egk| ghd| iyo| evq| hmk| hxe| uxm| hha| ust| hhs| szt| lzk| ibr| eql| efn| zgn| dme| izu| yud| suz| uwh| bkh| qjw| mwy| kje| bpb| xkz|