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If you have had the test as an outpatient, you should be able to go home straight away. You can start eating and drinking normally.
Your bowel will still contain barium liquid and air, and you may need several visits to the toilet to clear this. Drinking some extra fluids will help. Staff at the hospital may suggest you use the toilet there, to get rid of some of the barium before you leave for home.
You may notice your stools become paler for a few days – don’t worry, this is normal. If you become constipated, drink more liquids and take a mild laxative. If it hasn’t cleared up after a couple of days, tell your nurse or GP.
The barium looks a bit like cement in the toilet and it can take several days to flush it away.
