Charcoal, Activated (Oral)

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if the following side effect occurs:

Less common or rare

Pain or swelling in stomach

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue:

More common

Diarrhea

Less common or rare

Constipation; vomiting

Activated charcoal will cause your stools to turn black. This is to be expected while you are taking this medicine.

There have not been any other side effects reported with this medicine. However, if you notice any other effects, check with your doctor.