Type 2 Diabetes
Type 2 diabetes is a disease that develops when the body's tissues cannot use insulin properly. Over time, the pancreas cannot make enough insulin. Insulin is a hormone that helps the body's cells use sugar (glucose) for energy. It also helps the body store extra sugar in muscle, fat, and liver cells.
Without insulin, the sugar cannot get into the cells to do its work. It stays in the blood instead. This can cause high blood sugar levels. A person has diabetes when the blood sugar stays too high too much of the time. Over time, diabetes can lead to diseases of the heart, blood vessels, nerves, kidneys, and eyes.
Symptoms:
Signs and symptoms of type 2 diabetes often develop slowly. In fact, you can be living with type 2 diabetes for years and not know it. When signs and symptoms are present, they may include increased thirst, frequent urination, unintended weight loss, fatigue, increased hunger, blurred vision, numbness or tingling in the hands or feet, frequent infections, and slow-healing wounds.
Risk factors
Factors that may increase your risk of type 2 diabetes include:
- Weight. Being overweight or obese is a main risk. · Fat distribution. Storing fat mainly in your abdomen — rather than your hips and thighs — indicates a greater risk. Your risk of type 2 diabetes rises if you're a man with a waist circumference above 40 inches (101.6 centimeters) or a woman with a measurement above 35 inches (88.9 centimeters).
- Inactivity. The less active you are, the greater your risk. Physical activity helps control your weight, uses up glucose as energy and makes your cells more sensitive to insulin.
- Family history. The risk of type 2 diabetes increases if your parent or sibling has type 2 diabetes.
- Race and ethnicity. Although it's unclear why, people of certain races and ethnicities — including Black, Hispanic, Native American and Asian people, and Pacific Islanders — are more likely to develop type 2 diabetes than white people are.
- Blood lipid levels. An increased risk is associated with low levels of high-density lipoprotein (HDL) cholesterol — the "good" cholesterol — and high levels of triglycerides.
- Age. The risk of type 2 diabetes increases as you get older, especially after age 45.
- Prediabetes. Prediabetes is a condition in which your blood sugar level is higher than normal, but not high enough to be classified as diabetes. Left untreated, prediabetes often progresses to type 2 diabetes.
- Pregnancy-related risks. Your risk of developing type 2 diabetes increases if you developed gestational diabetes when you were pregnant or if you gave birth to a baby weighing more than 9 pounds (4 kilograms).
- Polycystic ovary syndrome. Having polycystic ovary syndrome — a common condition characterized by irregular menstrual periods, excess hair growth and obesity — increases the risk of diabetes
- Areas of darkened skin, usually in the armpits and neck. This condition often indicates insulin resistance.
Complications:
Type 2 diabetes affects many major organs, including your heart, blood vessels, nerves, eyes and kidneys. Also, factors that increase the risk of diabetes are risk factors for other serious chronic diseases. Managing diabetes and controlling your blood sugar can lower your risk for these complications or coexisting conditions.
Potential complications of diabetes and frequent comorbidities include:
- Heart and blood vessel disease. Diabetes is associated with an increased risk of heart disease, stroke, high blood pressure, and narrowing of blood vessels (atherosclerosis).
- Nerve damage (neuropathy) in limbs. High blood sugar over time can damage or destroy nerves, resulting in tingling, numbness, burning, pain, or eventual loss of feeling that usually begins at the tips of the toes or fingers and gradually spreads upward.
- Other nerve damage. Damage to the nerves of the heart can contribute to irregular heart rhythms. Nerve damage in the digestive system can cause problems with nausea, vomiting, diarrhea, or constipation. For men, nerve damage may cause erectile dysfunction.
- Kidney disease. Diabetes may lead to chronic kidney disease or irreversible end-stage kidney disease, which may require dialysis or a kidney transplant.
- Eye damage. Diabetes increases the risk of serious eye diseases, such as cataracts and glaucoma, and may damage the blood vessels of the retina, potentially leading to blindness.
- Skin conditions. Diabetes may leave you more susceptible to skin problems, including bacterial and fungal infections.
- Slow healing. Left untreated, cuts and blisters can become serious infections, which may heal poorly. Severe damage might require toe, foot or leg amputation.
- Hearing impairment. Hearing problems are more common in people with diabetes.
- Sleep apnea. Obstructive sleep apnea is common in people living with type 2 diabetes. Obesity may be the main contributing factor to both conditions. It's not clear whether treating sleep apnea improves blood sugar control.
- Dementia. Type 2 diabetes seems to increase the risk of Alzheimer's disease and other disorders that cause dementia. Poor control of blood sugar levels is linked to more-rapid decline in memory and other thinking skills.
There's no cure for type 2 diabetes, but losing weight, eating well, and exercising can help you manage the disease. If diet and exercise aren't enough to manage your blood sugar, you may also need diabetes medications or insulin therapy.
If you or a family member have blood sugar issues the medical providers at Grayhawk Medical Group are here for an appointment to examine you for diabetes.
If you would like to schedule a telemedicine appointment call Grayhawk Medical Group at 480-661-1679 or go to our website www.grayhawkmedical.com
Wishing you great health, wellness and prosperity,
Dr. Nunez and the staff at Grayhawk Medical Group