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.
Updated August 05, 2016. A fair amount of your toddler's nutrition and calories will come from milk. Still, if you're not careful, your toddler can get too many calories from milk. A typical sippy cup will hold 10 or more ounces and most milk boxes hold 8 ounces.