Melissa Cad 1 Posted May 20, 2018 Ever since my gastric bypass surgery, my periods are long but light. Would the surgery have anything to do with this? Share this post Link to post Share on other sites
Bryn910 519 Posted May 20, 2018 Most likely yes. Our hormones are going haywire and it takes some time to for your body to adjust Share this post Link to post Share on other sites