text: stomach cramps. periodically, what do i do? i started getting stomach cramps today. they happen [eriodically, like every 5-10 minutes last for like 20 seconds then go away. the same thing happened last year to me. i dont know if it is because of the change in tempaertatures. like one day it may be 70 then the next day it is 40. i have not had sex so i cant be pregnant. i dont know what to do. any suggestions?? gas gas gas.  go to the store and get some gasex or go to the bathroom.  maybe your constipated???