After the procedure, you may have slight vaginal bleeding and cramps for 1 or 2 days. Sometimes a small amount of the gas used to expand the uterus can float up to the top of the abdomen and for a day or two, before it dissolves away and this can cause some shoulder pain.
Some patients experience some nausea from medicines used for anesthesia or anxiety.
Some of the procedures that are done along with hysteroscopy can have special risks. You should ask your doctor about special risks that might come along with additional procedures planned for you.