What happens if you swallow metal?
Sarah Duran
Updated on February 26, 2026
Sharp objects, like glass or metal, can injure the thin walls of the esophagus and cause bleeding or an infection in the mediastinum (the cavity in the middle of the chest between the lungs). Even if sharp objects make it through the esophagus, they can cause damage in other areas of the GI tract.
What happens if you swallow a little piece of metal?
90% of the time, the metal piece that you swallowed will pass through your body on its own. Also, our intestinal tracts contain enough acidity to dissolve small pieces of metal in no time. Any pieces that aren't dissolved will pass through in as soon as a day after the occurrence.How long does metal poisoning last?
Metal fume fever includes a variety of symptoms, such as a general feeling of ill health (malaise), chills, and fever. Affected individuals may have excessive thirst and a metallic taste in their mouth. Symptoms usually subside spontaneously in six to 12 hours.What are the symptoms of metal poisoning?
Common symptoms across several types of heavy metal poisoning include:
- diarrhea.
- nausea.
- abdominal pain.
- vomiting.
- shortness of breath.
- tingling in your hands and feet.
- chills.
- weakness.