I ve been having stomach cramps that would come and go, so my doc ran tests and thought it could be my gallbladder - so i had it removed 2 weeks ago. I had the same pain on Wednesday but it lasted 5 minutes instead of 20... Thursday, and then Friday - same. I had it Sunday morning at 4:30 am. Pretty much every day, but only 5 minutes. Tonight, Ive been having the pain since 6 pm. Its dull, but nagging and the taste in my mouth is extremely foul. Should I go to the ER?