Our bodies are a miraculous combination of muscles, bones, organs, connective tissue, and blood working (often silently) in concert. Unfortunately, when illness gains a foothold, headaches, fever, muscle pain, and other nasty symptoms signal that our immune system is gearing up to attack the invader. A visit to the doctor will often result in a regimen of antibiotics, decongestants, or other medications to boost the immune system’s protective prowess.