You had an upper GI endoscopy. Your doctor used a thin, lighted tube that bends to look at the inside of your esophagus, your stomach, and the first part of the small intestine, called the duodenum.
After you have an endoscopy, you may stay at the hospital or clinic for up to 1 or 2 hours. This will allow the medicine to wear off. You will be able to go home after your doctor or nurse checks to make sure that you're not having any problems.
You may have to stay overnight if you had treatment during the endoscopy. You may have a sore throat for a day or two after the procedure.