Is it harmful to a baby if a mercury thermometer breaks?
A broken mercury thermometer may or may not affect a baby, depending on whether it causes physical discomfort, which requires comprehensive evaluation.
1. No effect: A mercury thermometer contains a certain amount of mercury. If a thermometer breaks accidentally, the mercury inside may evaporate into the air. Although this releases some mercury vapor, the concentration is usually low. If windows are opened promptly to ventilate the area and the baby shows no signs of discomfort, there is generally no adverse effect.
2. With effect: If a broken mercury thermometer is not cleaned up promptly and the mercury is accidentally ingested by the baby, it could negatively affect the baby's health. Once mercury enters the body, it may cause gastrointestinal distress, including symptoms such as nausea, vomiting, diarrhea, and dizziness, which are harmful to the baby’s well-being. In such cases, medical attention is recommended.
Since mercury thermometers are made of glass, they should be stored properly and kept out of infants' reach to prevent breakage.