" As you may or may not know, Lyme disease is most commonly caused by a tick bite; treated early enough, Lyme disease can be overcome. Here are some of the most common symptoms caused by this disease: Signs & Symptoms: The signs and symptoms of Lyme disease are often varied, and affect more than one system of the body; most often your skin, nervous system, and joints are affected. Early Signs & Symptoms: Occur roughly a month ...