Is it harmful if a thermometer is broken and not discovered for a week?
Generally, whether there is a risk when a thermometer is found broken after a week depends mainly on the type of thermometer. If it is a mercury thermometer, there may be potential hazards; if it is an electronic thermometer, there is usually no significant risk. The detailed explanation is as follows:
When a mercury thermometer breaks, the mercury inside can leak out. Mercury is a toxic heavy metal that, when exposed to air for a prolonged period, volatilizes into mercury vapor. Inhalation of this vapor may lead to mercury poisoning, with symptoms such as headaches, muscle tremors, and memory decline.
In contrast, electronic thermometers do not contain toxic chemicals. Even if damaged, they do not release harmful substances, so they generally pose no health risk. However, as electronic devices, they should still be properly recycled according to regulations for electronic waste to prevent environmental pollution.
Therefore, during daily use, thermometers should be handled carefully to avoid breakage and any unnecessary risks.