The immune system is your body’s frontline of defense against infection and disease. While most of the time, your immune system does a good job of protecting you against various germs and viruses that try to attack your body; sometimes it can fail, making you sick.

Some people wake up ready to take on the day, while others may need more time or a cup of coffee to start their day. Regardless of which camp you’re in, there’s an art and a science to waking up refreshed in the morning. Unfortunately, many fall short when it comes to getting enough sleep.