Ay bes, that sounds really uncomfortable and concerning, lalo na kung may blood sugar issues ka. Please go see your doctor soon, hindi dapat i-ignore ang ganyan, especially kung repeating na ito.
I've been there with unexplained pain + weird symptoms, at ang pinagnatutunan ko lang talaga is better safe than sorry. Your body's telling you something, kaya let's get you checked by a pro na talaga, ha? Rooting for you!