This is also caused by vomiting, which is caused by irritation of the vomiting centers in the brain, so it is not accompanied by nausea and after it there is no relief.
Lokhu kungenxa yokuhlanza, okubangelwa ukucasuka kwezikhungo zokuhlanza ebuchosheni, ngakho-ke akuhambisani ne-nausea futhi ngemva kwayo akukho ukuphumula.