The Risks of Long-Term Insulin Use: What You Need to Know About Its Side Effects

Insulin is a hormone naturally produced by the body that plays a crucial role in regulating blood glucose levels. In individuals with diabetes, insulin production may be insufficient or cease altogether. According to health experts, this dysfunction leads to diabetes. Here's a detailed look at how insulin works, its uses, and potential complications.

What Insulin Does in the Body

1. Regulating Blood Sugar Levels:

Insulin is essential for controlling blood sugar levels. It is produced by the pancreas and helps transport glucose from the blood into cells, where it is used for energy. Additionally, insulin facilitates blood circulation to every cell in the body. Disruptions in this process can lead to fatigue and other health issues.

Uses of Insulin

1. Treatment for Diabetes:

Insulin is primarily used to treat Type 1 diabetes and, in some cases, Type 2 diabetes. Individuals with Type 1 diabetes require insulin injections for survival, as their bodies cannot produce insulin naturally.

Types of Insulin

1. Rapid-Acting Insulin:

This type of insulin starts working quickly but lasts only a short period.

2. Short-Acting Insulin:

Short-acting insulin works within a few hours and is used for quick glucose control.

3. Intermediate-Acting Insulin:

This type has a moderate duration and helps control blood sugar for longer periods.

4. Long-Acting Insulin:

Long-acting insulin provides a steady release of insulin over an extended period, helping to maintain consistent blood glucose levels.

Insulin Resistance

1. What is Insulin Resistance?

Insulin resistance is a condition that can negatively impact health, but symptoms may not be evident until it progresses to prediabetes or Type 2 diabetes. Maintaining a healthy weight, eating a balanced diet, and exercising regularly can help prevent or reverse insulin resistance.

Potential Issues with Insulin Use

1. Hypoglycemia (Low Blood Sugar):

Excessive insulin can lead to hypoglycemia, where cells absorb too much sugar, causing blood sugar levels to drop significantly. Severe hypoglycemia can result in symptoms such as seizures and loss of consciousness.

2. Weight Gain:

Increased insulin levels can contribute to weight gain.

3. Insulin Allergy:

Some individuals may experience nausea and vomiting due to insulin allergies.

4. Injection Site Reactions:

Common reactions at the injection site include redness, discoloration, itching, pain, and tenderness.

5. Upper Respiratory Infections:

Using insulin may increase the risk of upper respiratory infections.

6. Lipodystrophy:

Repeated insulin injections at the same site can cause changes in skin thickness, leading to indentations or lumps.

Understanding the function, uses, and potential issues of insulin is crucial for managing diabetes effectively and maintaining overall health.