The Role of Insulin

Dr. Tashko raises awareness about the significance of insulin for patients.

Aspects of Insulin

Insulin is a vital hormone produced by the pancreas. It plays a crucial role in regulating blood sugar (glucose) levels and is essential for maintaining overall health. Here are some key aspects of insulin:

Production and Release:

Insulin is produced by clusters of cells in the pancreas known as beta cells. These cells continuously monitor blood sugar levels and release insulin into the bloodstream when blood glucose levels rise, typically in response to the consumption of carbohydrates.

Regulation of Blood Sugar:

The primary function of insulin is to lower blood sugar levels. It acts as a key that unlocks cells, allowing them to take in glucose from the bloodstream. This uptake of glucose by cells is essential for energy production and storage.

Storage of Glucose:

Insulin facilitates the storage of excess glucose in the liver and muscles in the form of glycogen. When blood sugar levels drop, typically between meals or during physical activity, the pancreas releases another hormone called glucagon, which signals the liver to break down glycogen into glucose and release it into the bloodstream to maintain stable blood sugar levels.

Lipid and Protein Metabolism:

Insulin also influences the metabolism of fats (lipids) and proteins. It promotes the storage of excess dietary fats as triglycerides in fat cells and encourages muscle cells to take in amino acids, supporting protein synthesis.

Anabolic Effects:

Insulin is often referred to as an anabolic hormone because it promotes the growth and repair of tissues. It plays a role in muscle growth and tissue maintenance by stimulating the uptake of amino acids and other nutrients by cells.

Role in Diabetes:

Problems with insulin production or the body’s response to insulin can lead to metabolic disorders, the most common of which is diabetes. In type 1 diabetes, the body’s immune system mistakenly attacks and destroys the insulin-producing beta cells, resulting in a lack of insulin. In type 2 diabetes, the body becomes resistant to insulin’s effects, leading to elevated blood sugar levels.


People with diabetes may require insulin therapy to manage their blood sugar levels. This involves injecting insulin into the body to replace or supplement the insulin their pancreas cannot produce or effectively use.

Forms of Insulin: 

There are different types of insulin with varying durations of action, including rapid-acting, short-acting, intermediate-acting, and long-acting insulin. The choice of insulin type and regimen depends on an individual’s specific needs and the management of their diabetes.

In summary, insulin is a crucial hormone that regulates blood sugar levels, facilitates nutrient uptake by cells, and has a profound impact on metabolism. It is vital for maintaining stable blood sugar levels and overall health, and its dysregulation can lead to serious health problems, particularly diabetes.

Dr. Tashko

Dr. Tashko serves as a board-certified specialist in endocrinology, diabetes, and metabolism, located in Rockville, Montgomery County, Maryland. With extensive training and expertise in these fields, Dr. Tashko plays a pivotal role in providing comprehensive medical care to patients grappling with endocrine disorders, diabetes, and metabolic conditions. Their dedication to staying up-to-date with the latest advancements in medical research and treatment options equips them to offer the highest standard of care. Patients who seek Dr. Tashko's expertise benefit from their in-depth understanding of the intricate hormonal systems regulating various bodily functions. Dr. Tashko works collaboratively with patients to diagnose, manage, and treat a diverse range of conditions, including thyroid disorders, hormonal imbalances, and diabetes complications. Their compassionate approach, coupled with their ability to explain complex medical concepts in simple terms, fosters a strong patient-doctor relationship. Dr. Tashko's practice goes beyond symptom management; they emphasize patient education and empowerment, enabling individuals to actively participate in their healthcare journey. By tailoring treatment plans to each patient's unique needs, lifestyle, and preferences, Dr. Tashko ensures a holistic and patient-centered approach to care. Their commitment to improving patients' quality of life and overall well-being is evident in their personalized and empathetic approach to medicine. In Rockville, Montgomery County, Maryland, Dr. Tashko stands out as a respected endocrinology, diabetes, and metabolism specialist who combines medical excellence with a patient-centric philosophy. Their unwavering dedication to advancing the field and delivering compassionate care cements their role as a trusted expert in the community.