Evidence signals that chronic periodontitis is related to multiple systemic health conditions. Commonly associated diseases to chronic periodontitis: Heart disease. Gastrointestinal disease. Respiratory disease. Rheumatoid arthritis. Temporomandibular disorders. Diabetes and insulin resistance. Lupus erythematosus. Pregnancy complications. Various cancers. Trigeminal neuralgia. Migraine headaches. Anemia of chronic disease. Alzheimer’s and Parkinson’s disease