stomach ache...is it estrogen patch

Hi...will be calling doctor tomorrow.... But tonight.. Now what changed estrogen patch...terrible stomach ache started hour later. This happened after I put on first patch Thursday, thought just a fluke. Now second patch same issues. So should Ijust take off, or wwait to talk to doctor. Just a tad over 2 weeks post op...uggh...stomach aches suck

Took it off stomach ache is like a 10 and can't handle it...will call doctor first thing...hope to be able to sleep