Diabetes, from Prevention to Management: the disease that affects millions of people worldwide is a health problem that cannot be ignored. With its increasing prevalence, it is necessary to understand what diabetes is, how to prevent it, and how to manage it effectively.
Diabetes prevention begins with awareness. It's important to know the risk factors, such as family history, obesity, and sedentary lifestyle, and take steps to mitigate them. Adopting a healthy lifestyle can play a significant role in preventing this disease.
For those already diagnosed, effective diabetes management is crucial. This includes regular monitoring of blood sugar levels, adherence to prescribed medications, and maintaining a healthy diet and exercise routine.

Diabetes, from Prevention to Management
Diabetes is a persistent condition that results in high blood glucose levels, which can cause damage to various organs if left uncontrolled. There are four main categories of diabetes: subclinical diabetes, type 1 diabetes, type 2 diabetes, and diabetes that occurs during pregnancy.
Prediabetes or Subclinical Diabetes.
This is a health condition that precedes type 2 diabetes. Generally, our bodies begin to show some signs, mainly through blood tests, where blood sugar (glucose) levels start to rise, as do insulin levels. However, this does not yet mean that diabetes has developed.
Therefore, an individual's condition is considered pre-diabetes if their fasting blood glucose reaches levels between 100 and 125 mg/dl. To be considered diabetes, this value needs to exceed the 125 mg/dl. The normal fasting glucose level is considered to be below 99 mg/dl.
Prediabetes is a condition involving multiple factors; that is, several causes act together. Therefore, this condition is associated with inadequate production or poor performance of insulin, a hormone that regulates blood glucose levels. In addition, other risk factors are associated with prediabetes, such as: weight gain, family history, personal history of diabetes during pregnancy, physical inactivity, and a diet rich in high-calorie foods, simple carbohydrates, and sugar.
Type 1 diabetes
Type 1 diabetes is an autoimmune disease. It usually appears in childhood and adolescence but can also be diagnosed late in adulthood. In this type of diabetes, the pancreas is unable to produce insulin due to the destruction of beta cells by an autoimmune process. As a consequence, glucose is not absorbed by the cells and remains in the bloodstream, causing hyperglycemia and symptoms such as weakness and fatigue, among others. Furthermore, treatment requires the daily use of insulin and/or other medications to regulate blood glucose.
Symptoms of Type 1 Diabetes
- Excessive thirst: A person may feel very thirsty and drink large quantities of water.
- Frequent urination: People with type 1 diabetes may urinate frequently, often during the night.
- Extreme hunger: The body is unable to use glucose properly, leading to a constant feeling of hunger.
- Unintentional weight loss: Despite increased hunger, weight loss often occurs due to a lack of glucose for the cells.
- Fatigue: A lack of glucose in the cells can cause a feeling of constant tiredness.
- Mood swings: People with type 1 diabetes may experience mood swings, irritability, and difficulty concentrating.
- Blurred vision: High blood glucose levels can affect vision.
Diabetes, from prevention to management.
Type 2 diabetes
This is the most common type of diabetes: it occurs when the body cannot properly use the insulin it produces, or is unable to produce enough insulin to regulate blood sugar levels. Obesity is the main contributing factor to this type of diabetes. Although more common in adults, children can also develop the disease. Depending on the severity, it can be managed with exercise and a proper diet. However, in some cases, insulin and/or other medications may be necessary.
The pathognomonic factors involved in the two types of diabetes are different. In type 1 diabetes, the immune system attacks the pancreatic cells responsible for producing insulin, resulting in an insulin deficiency. In type 2 diabetes, insulin resistance is the main problem. The pancreas produces insulin, but the body is unable to use it efficiently. Thus, over time, the demand for insulin rises, and the pancreas may not be able to maintain sufficient production.
Symptoms of type 2 diabetes
- Symptoms similar to those of type 1 diabetes, including excessive thirst, frequent urination, extreme hunger, and fatigue.
- Frequent infections: People with type 2 diabetes may be more susceptible to infections, such as skin and urinary tract infections.
- Slow wound healing: High blood glucose can impair the body's ability to heal wounds properly.
- Tingling or numbness: This can occur in the hands and feet due to nerve damage (neuropathy).
- Vision problems: Type 2 diabetes can also lead to vision problems, including diabetic retinopathy.
- Weight gain: Some people with type 2 diabetes may gain weight unexplained.
Gestational diabetes
Finally, gestational diabetes is a type of diabetes that manifests during pregnancy, characterized by increased blood glucose levels. This condition arises due to insulin resistance triggered by pregnancy hormones and generally occurs in the third trimester.
Above all, the risks of gestational diabetes for the health of both the woman and the baby are significant. Initially, the mother faces a higher risk of developing pre-eclampsia, premature birth, diabetes later in life, and miscarriage. Furthermore, women diagnosed with gestational diabetes are more likely to develop type 2 diabetes mellitus (DM2).
Furthermore, regarding the baby, exposure to high levels of glucose and insulin can lead to excessive weight gain and uneven growth of some organs. Moreover, pregnancy complications can range from premature birth to pre-eclampsia; the newborn may be large and present problems such as hypoglycemia and respiratory difficulties. Additionally, children of mothers with gestational diabetes are more likely to develop obesity and type 2 diabetes later in life.
Diabetes, from Prevention to Management

Current Control Strategies
In the vast majority of cases, people are able to control diabetes through a combination of measures, which involve making lifestyle changes, regularly monitoring blood glucose levels, and, in certain cases, using medication and/or insulin.
1. Lifestyle changes: This includes maintaining a healthy diet, regular physical activity, weight control, abstinence from alcoholic beverages, and quitting smoking. Individuals with a family history of diabetes should be particularly vigilant.
2. Regular monitoring of blood glucose levels: This procedure is essential to maintain blood sugar levels within the target range recommended by doctors.
3. Use of medication or insulin: In some cases, individuals may need oral medication or insulin to help the body control blood sugar levels.
Additionally, the Ministry of Health has launched care guidelines focused on the treatment of diabetes mellitus and obesity in adults. The project includes an interactive platform and educational materials that address various health conditions and strategies to optimize care within the Unified Health System (SUS).
These measures are crucial to ensure effective diabetes control and prevent long-term complications.
Diabetes, from Prevention to Management
Future strategies for diabetes control focus on improving prevention, early diagnosis, and treatment of the disease. Below, we highlight some of the emerging strategies:
1. Technology and Diabetes: The use of technology in diabetes management is becoming increasingly widespread. This includes the use of mobile applications to monitor blood glucose levels, receive reminders for medication intake, and obtain guidance for healthy eating.
2. Gene Therapy: Research is underway to develop gene therapies for the treatment of diabetes. This could, in theory, allow doctors to correct the genetic defect underlying type 1 diabetes.
3. New Medications: Several new drugs are being developed with the aim of improving blood glucose control while minimizing side effects.
4. Education and Awareness: Increasing education and awareness about diabetes is a key strategy for the future. This includes disseminating information about the risks associated with diabetes, preventive measures, and effective management of the condition.
5. Personalized Care: As we deepen our understanding of diabetes, it becomes clear that a standardized approach for all patients is not the most effective. Therefore, in the future, we are likely to see an increase in personalized care. This means that doctors will increasingly adopt treatments tailored to the individual needs of each patient.
These strategies constitute a comprehensive approach to tackling diabetes, with an emphasis on prevention, treatment, and disease management.
Diabetes, from Prevention to Management
Apps that help control diabetes:
People living with diabetes or at risk of developing the disease are increasingly using mobile apps to monitor their glucose levels. The rise of smartphones and mobile technology makes these apps an easy and convenient way to monitor blood sugar levels in real time. Furthermore, glucose meter apps also provide additional features such as medication reminders, physical activity tracking, and nutritional information.
Here are some of the best free apps for measuring glucose:
1. MySugr: This app allows for easy recording of blood glucose levels, monitoring of results over time, and receiving medication reminders.
2. Glucose Buddy: This app provides a platform for tracking glucose levels, food intake, medication, and physical activity.
3. One Drop: Users report that this app is easy to use and highly accurate.
4. Glooko: This app allows you to synchronize your blood glucose data with various glucose meters and insulin pumps.
5. Diabetes:M: This app offers a variety of features, including tracking blood glucose, carbohydrates, and insulin.
6. Sugar Sense: This app allows you to track and record your blood glucose levels, as well as information related to your diet and physical activity.
Finally, you can download apps from the Android and iOS app stores. However, before you start using any of them, it is essential to talk to your doctor or healthcare professional to ensure they are suitable for your individual needs.
Diabetes, from Prevention to Management
Furthermore, there are also wristwatch models on the market that help measure glucose levels and alert users when dangerous changes occur.
By the way, are you familiar with Psyllium? It's a soluble fiber that, in addition to regulating the intestines, can help control diabetes. See the article where we talked about him.
Author: Eliel Pinho, medical student.
