Random plasma glucose tests are the simplest way to detect diabetes. This test measures the amount of glucose in the blood at any given time and is done without fasting. If you have obvious symptoms of diabetes and the amount of glucose in your blood is 200 mg/dl or higher, you have diabetes. Symptoms of diabetes include frequent urination, intense thirst, blurred vision, unexplained weight loss, and extreme tiredness.
Diabetes
Diabetes mellitus (MEL-ih-tus), often referred to as diabetes, is characterized by high blood glucose (sugar) levels that result from the body’s inability to produce enough insulin and/or effectively utilize the insulin. Diabetes is a serious, life-long condition and the sixth leading cause of death in the United States. Diabetes is a disorder of metabolism (the body's way of digesting food and converting it into energy). There are three forms of diabetes. Type 1 diabetes is an autoimmune disease that accounts for five- to 10-percent of all diagnosed cases of diabetes. Type 2 diabetes may account for 90- to 95-percent of all diagnosed cases. The third type of diabetes occurs in pregnancy and is referred to as gestational diabetes. Left untreated, gestational diabetes can cause health issues for pregnant women and their babies. People with diabetes can take preventive steps to control this disease and decrease the risk of further complications.
Recently Answered
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Pancreas transplantation is sometimes used to restore insulin production in type 1 diabetes. This is a major surgical procedure with a high risk of complications, so it is done only in those people whose blood sugar levels absolutely can't be controlled by other means.
The availability of organs is quite limited because they cannot be donated by a living person. We have only one pancreas and removing it causes serious problems. Even when a pancreas does become available from a deceased donor, there is a risk of rejection, as with all organ transplantation, so long-term success isn't guaranteed. In addition, the same autoimmune process that destroyed the insulin-producing beta cells in the person's own pancreas is likely to attack the cells in the transplanted pancreas.
The majority of people who undergo pancreas transplantation also have kidney failure and need a kidney transplant. The kidney transplant has a higher likelihood of success, and the same drugs are used to prevent rejection of both the transplanted kidney and pancreas.
Therefore, if a person needs a kidney transplant and there is a suitable pancreas available, it's much easier to justify the pancreas transplant than for someone who needs only the pancreas. -
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American Diabetes Association answeredA study has indicated that, for patients with functioning kidneys, survival rates of patients who receive pancreas-only transplants are worse than the survival rates of patients who manage their diabetes with conventional therapy (insulin, diet, etc.). Therefore, the decision to have a pancreas-only transplant should be very carefully considered by both the patient and physician. Because of the lower survival rates seen with pancreas-only transplants, and because a pancreas transplanted along with a kidney is less likely to fail than a pancreas transplanted alone, pancreas transplants are nearly always done only in people with type 1 diabetes who are getting or already have a transplanted kidney. -
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American Diabetes Association answered
Some patients with type 1 diabetes have experienced positive results from pancreas transplants. Typically, part or all of a new pancreas is surgically implanted. The old pancreas is left alone; it still makes digestive enzymes, even though it doesn’t make insulin. Most organs are obtained from someone who has died but has decided to be an organ donor.
A transplant of the pancreas is usually reserved for those with serious complications. Pancreas transplants are most often done when a patient also receives a new kidney. The pancreas transplant adds little further risk and offers big benefits. However, transplant surgery is risky. Each person needs to carefully weigh the potential benefits and risks.
Benefits of Pancreas Transplants
• You may be able to maintain a normal blood glucose level without taking insulin.
• Many of the diabetes-related side effects are prevented or delayed.
• Most people with nerve damage who receive a pancreas transplant do not get worse and sometimes show improvement.
Downsides to Pancreas Transplants• The body treats the new pancreas as foreign and the immune system attacks the transplanted pancreas.
• Transplant patients must take powerful immunosuppressant drugs to prevent rejection of the new pancreas. Drugs that suppress the immune system can lower resistance to other diseases, such as cancer, and to bacterial and viral infections. -
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American Diabetes Association answeredSee All 3 AnswersResearchers are testing transplanting only the islet cells of the pancreas. These are the cells in the pancreas that secrete insulin. The islets also sense glucose levels in the blood and dispense the right amount of insulin to the blood. Scientists believe that transplanting islet cells is less dangerous than transplanting the whole pancreas. They have developed ways to prepare islet cells from the pancreas. Researchers in Canada developed a method of transplanting islets that uses a larger number of islet cells and a new type of drug therapy to suppress the immune system. Islet cell transplantation is now being done in a few specialty centers in the United States. But, immune rejection of islet cells is an even bigger problem than in pancreas transplants.
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American Diabetes Association answeredType 2 diabetes tends to develop in people who have extra body fat. Where you carry your excess fat may determine whether you get type 2 diabetes: extra fat above the hips (central body obesity) is riskier than fat in the hips and thighs for developing type 2 diabetes. And leading an inactive “couch potato” lifestyle can also lead to diabetes. This lifestyle also contributes to obesity. Three-fourths of all people with type 2 diabetes are or have been obese—that is, they have a body mass index of 30 or above. A BMI of 25 to 29.9 is considered overweight.
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Dr. Darria Long Gillespie, MD , Emergency Medicine, answeredIf you have chronic lung disease, such as asthma or COPD, you should not use inhaled insulin.
If you have impaired kidney function or impaired liver function, inhaled insulin may not be a good option for you.
It is not known if inhaled insulin is safe for pregnant women.
Inhaled insulin is not recommended for people who smoke or have recently quit smoking.
This answer was adapted from Sharecare's award-winning AskMD app. Start a consultation now to find out what's causing your symptoms, learn how to manage a condition, or find a doctor. -
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Good Samaritan Hospital answeredMost people use insulin and blood glucose monitoring to treat type 1 diabetes. Another option, an experimental procedure called islet transplantation, is also available. Islet cells are insulin-producing cells in the pancreas. When these cells are transplanted from a healthy pancreas, it reduces dependency on insulin treatments. In extreme cases, a pancreas transplant may be recommended. Stem cell transplants are also being studied as an additional treatment option.
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Scripps Health answeredIn 1920, Dr. Frederick Banting investigated whether diabetes might be related to pancreatic function. Two years later, he tested an insulin extract on a 14-year-old boy with severe diabetes who was close to death. The boy responded well to the treatment, as did other volunteers. Banting found that adjusting blood glucose levels helped the insulin work more effectively. For the first time in history, doctors had a treatment for diabetes. In 1923, Banting was awarded the Nobel Prize in medicine. -
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Dr. Ronald Tamler, MD , Endocrinology Diabetes & Metabolism, answered on behalf of The Mount Sinai Health SystemWhen to start what medication is something that doctor and patient discuss together. It is possible that you may need insulin only for a short time after diagnosis if your sugars are very, very high and the cells that make insulin are in shell shock – that’s called glucose toxicity. Many people can then go back on oral medication. One thing is sure: If you delay insulin treatment when it is needed and your sugars are too high because of it, it will be detrimental to your health.