Braxton hicks caused by gastro aahhh!?

hey girls my kids have all had the vomiting and runs with there gastro and im 33 weeks pregnant , well i havnt vomited yet but my stomache has been making noises all day and i have been getting slightly painfull braxton hicks allday its driving me nuts , has anyone else suffered with braxton hicks brought on by gastro? and what can i do to ease them ? This is baby #7 and i have had them on and off with this pregnancy from about 22 weeks but not with the other 6 !