Moisturizers are the first line of defense against winter itch. It seems so basic, but applying moisturizer twice daily is the best way to replenish your skin’s moisture. Evidence shows that externally applied creams are more effective at hydrating the skin than drinking lots of water.

Breathing in too much carbon monoxide could cause fainting or death. Breathing in carbon monoxide fumes prevents the body from using oxygen properly, which can harm the brain, heart and other organs. People with health problems, such as heart and lung disease, are at higher risk for harm.