No matter what, you want to be courteous. Of course, most...

No matter what, you want to be courteous. Of course, most employers want to discourage abusing sick days. It's important to remember that it's called work. It's not called f-u-n. It's nice to be able to merge the two, but the bottom line is, you're getting paid to work. So, you need to behave in a professional manner. Familiarize yourself with your company's sick-day policy and follow it.