I went to get wic for me and my son with my husband and as soon as i got in the door i got very…

I went to get wic for me and my son with my husband and as soon as i got in the door i got very dizzy so i went to get a drink of water and when i walked again i got dizzy and i went to sit down and relax cause i told my husband how i feeling and i sat for 10 minutes and got back up and felt like i was gonna pass out so we check out the wic stuff for me and my son and on the way home i was cramping like crazy so i took a brake my husband and son stopped to check on me and see if i was ok i said just cramping really bad he said take your time so i did when we got home the 1st thing i did was lay down still cramping got some yogurt cramping a little bit took some Tylenol still cramping what do you think this means?