Diabetes - Symptoms and causes - Mayo Clinic Diabetes Overview Diabetes mellitus refers to a group of diseases that affect how the body uses blood sugar (glucose) Glucose is an important source of energy for the cells that make up the muscles and tissues It's also the brain's main source of fuel The main cause of diabetes varies by type
Diabetes - Diagnosis and treatment - Mayo Clinic Soon after diagnosis, you'll also likely meet with a diabetes educator and a registered dietitian to get more information on managing your diabetes Here's some information to help you get ready for your appointment and to know what to expect
Type 2 diabetes - Symptoms and causes - Mayo Clinic Overview Type 2 diabetes happens when the body cannot use insulin correctly and sugar builds up in the blood It was once called adult-onset diabetes Over time, high blood sugar levels in type 2 diabetes can damage the eyes, kidneys, nerves and heart
Diabetic neuropathy - Symptoms causes - Mayo Clinic High blood sugar can lead to nerve damage in feet and other areas of the body Know the symptoms and how to take steps to prevent this diabetes complication
Diabetic retinopathy - Symptoms causes - Mayo Clinic At first, diabetic retinopathy might cause no symptoms or only mild vision problems But it can lead to blindness, especially if diabetes or other health problems are poorly managed
Diabetes symptoms: When diabetes symptoms are a concern Recognizing possible diabetes symptoms can lead to early diagnosis and treatment That can help prevent complications of diabetes and lead to a lifetime of better health
Type 2 diabetes - Diagnosis and treatment - Mayo Clinic If you're diagnosed with diabetes, your healthcare professional may do other tests to see whether you have type 1 or type 2 diabetes Treatment depends on which condition you have