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.
How much. 1  Your toddler may love milk, but itâs important to limit the amount he drinks to 16 fl. oz. or 2 cups per day. This is enough to meet most of his daily Calcium needs. 2  Drinking too much milk may make him too full to eat other healthy foods.