I'm not sure if this is something to be worry about but I notice my little lady her movements are…

I'm not sure if this is something to be worry about but I notice my little lady her movements are not as strong as they used to be I have to really focus I want to check to see if she's moving.....and also I've been having this gripping stomach pain like as if you have to go poop but I don't have to, does anybody know what it means?