Following are some links to high quality sources of information about health that we have assembled for you:
National Institutes of Health (US)
https://www.nih.gov/health-information
NIDDKD (NIH, US)
https://www.nih.gov/health-information
Merck Manual
http://www.merckmanuals.com/home
Mayo Clinic
http://www.mayoclinic.org/diseases-conditions
WebMD Symptom Checker
http://symptoms.webmd.com/#introView
Dr.Weil – Integrative Medicine, Healthy Lifestyles
http://www.drweil.com/