In-depth Print ComplicationsHeart failureRisk factorsDiabetesDiabetes affects how your body uses blood sugar. Too much blood sugar over long periods can cause serious health problems, but treatments are available.SymptomsFatigue Tests and diagnosisGenetic testingLiver function testsMRINeedle biopsyRequest an Appointment at Mayo Clinic Self-managementMultimedia Dec. 22, 2015 Share on: FacebookTwitter References Ferri FF. Hemochromatosis. In: Ferri's Clinical Advisor 2016. Philadelphia, Pa.: Mosby Elsevier; 2016. https://www.clinicalkey.com. Accessed Sept. 5, 2015. Crownover BK, et al. Hereditary hemochromatosis. American Family Physician. 2013;87:183. Salgia RJ, et al. Diagnosis and management of hereditary hemochromatosis. Clinics in Liver Disease. 2015;19:187. Hemochromatosis. National Institute of Diabetes and Digestive and Kidney Diseases. http://www.niddk.nih.gov/health-information/health-topics/liver-disease/hemochromatosis/Pages/facts.aspx. Accessed Sept. 5, 2015. What is hemochromatosis? National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/health-topics/topics/hemo/#. Accessed Sept. 5, 2015. Guidance for industry — Variances for blood collection from individuals with hereditary hemochromatosis. U.S. Food and Drug Administration. http://www.fda.gov/biologicsbloodvaccines/guidancecomplianceregulatoryinformation/guidances/blood/ucm076719.htm. Accessed Sept. 5, 2015. Picco MF (expert opinion). Mayo Clinic, Jacksonville, Fla. Sept. 24, 2015. RelatedNeedle biopsyLiver function testsJoint painDiabetesHeart failureFatigue HemochromatosisOverviewSymptoms & causesDiagnosis & treatmentDiagnosisTreatmentThe Mayo Clinic experience & patient storiesDepartments & specialtiesPreparing for your appointmentSelf-managementMore aboutIn-DepthMultimediaResources Advertisement Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. Advertising & Sponsorship Policy Opportunities Ad Choices Mayo Clinic Store Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. The Mayo Clinic Diet BookMedical News From a Trusted SourceMayo Clinic on Healthy AgingA New Perspective on Alzheimer'sThe Mayo Clinic Diet Online Diagnosis & treatmentRequest an AppointmentDiagnosisTreatmentThe Mayo Clinic experience & patient storiesDepartments & specialtiesPreparing for your appointment CON-20157212 Patient Care & Health Information Diseases & Conditions Hemochromatosis