Carbon monoxide detectors sound an alarm when they sense a certain amount of carbon monoxide in the air over time. Different types of alarms are triggered by different types of sensors. 1  Biomimetic sensor: A gel changes color when it absorbs carbon monoxide, and this color change triggers the alarm.
General Bad Days Similarly, some of the lethargy is simply as a result of reality. Having anxiety makes your day worse, and so there are many people that find they would rather sit in bed than deal with the anxieties of the day.
Lethargy is also a common early sign of illness, as failure to eat leads to hypoglycemia, also known as low blood sugar, which can result in lethargy, weakness and trembling. âOne of the simplest ways to combat lethargy is to boost blood sugar with honey or maple syrup, given every four to six hours.