Carbon monoxide is an odorless, colorless, and tasteless gas that is near impossible to identify without a proper detector. It is caused by fuels not burning completely, including wood, gasoline, coal, propane, natural gas, gasoline, and heating oil.
The cause of lethargy may be suggested by its pattern and accompanying symptoms. If it starts in the morning and lasts all day, it could be due to lack of sleep or depression.
Toddler hives are caused by your toddler's immune system sensing an allergen being present. The childâs immune system sends out histamine into the blood stream to combat the allergen and remove it from the body.oddler hives can also have other symptoms, depending on what triggered the outbreak. If your toddler has an infection that is causing the hives, then your child may have a runny nose, cough, slight fever or a sore throat.