You might think that a ‘nightcap’ will help you sleep. If you knew what it could do to your sleep, though, you might reconsider. Alcohol lowers your sleep quality and makes you more likely to snore. It can even cause you to have breathing difficulties at night. Obstructive Sleep Apnea creates a number of potential problems for your life that you can often avoid. Here are a few reasons to think about changing your drinking habits and getting your OSA under control.