Diseases and Conditions Posted on March 16, 2009 by Below we provide more discussion on the most common chronic diseases and conditions. Acne Acid Reflux ADD & ADHD Allergies Anemia Anxiety Disorders Arthritis Asthma Autism Bipolar Disorder Blood Disorders Breast Cancer Cancer Depression Diabetes Eczema Headaches Heart Disease High Blood Pressure High Cholesterol or High Blood Cholesterol HIV and AIDS Insomnia Lung Cancer Lung Disease Migraines Pregnancy Prostate Cancer Sexually Transmitted Disease Shingles Skin Cancer Sleeping Disorders