Glyset R SC Injection

Introduction

Glyset R SC Injection 100 IU/ml is a combination of two types of insulin: insulin aspart, a rapid-acting insulin analogue, and protamine, which extends the action of insulin by forming a suspension. This combination is used to manage blood glucose levels in patients with diabetes mellitus, providing both rapid and prolonged glycemic control.

Uses

Glyset R SC Injection 100 IU/ml is primarily used for:

• Managing blood glucose levels in individuals with type 1 or type 2 diabetes mellitus.
• Providing both rapid control of postprandial blood glucose spikes and prolonged coverage to maintain stable glucose levels throughout the day.

Brand Name	Glyset R
Type	SC Injection
Weight	100 IU/ml
Generic	Protamine Crystallised Insulin Aspart
Manufacturer	Incepta Pharmaceuticals Ltd.
Available in	English বাংলা

Mechanism of Action

Insulin aspart, the rapid-acting component, lowers blood glucose levels by promoting the uptake of glucose into cells and inhibiting glucose production in the liver. Protamine prolongs the action of insulin aspart by forming a complex that delays the absorption of insulin, providing extended duration of glucose control.

How Long Does It Take to Work?

Insulin aspart begins to work within about 15 minutes after injection, reaching peak action in 1 to 3 hours. The protamine component extends the duration of action, which can last up to 24 hours, depending on the individual’s metabolism and other factors.

Absorption

After subcutaneous injection, insulin aspart is rapidly absorbed into the bloodstream. The addition of protamine delays the absorption, providing a more gradual release and extending the duration of insulin activity. The onset of action for the combined formulation is slower compared to insulin aspart alone due to the protamine component.

Route of Elimination

Insulin aspart and protamine are metabolized primarily in the liver and kidneys. Insulin is degraded by insulinase and other proteolytic enzymes, with metabolites excreted in the urine. Protamine is broken down by tissue proteases and also excreted through the kidneys.

Dosage

The dosage of Glyset R SC Injection 100 IU/ml should be individualized based on the patient's needs, blood glucose levels, and overall treatment goals. Typical dosing regimens may involve:

• Starting doses often range from 0.5 to 1 unit per kilogram of body weight per day.
• Doses are usually administered 1 to 2 times daily, depending on the patient's blood glucose control requirements and response to treatment.
• Adjustments are made based on regular monitoring of blood glucose levels and HbA1c.

Administration

Glyset R SC Injection 100 IU/ml is administered subcutaneously. Common injection sites include the abdomen, thighs, or upper arms. It is important to rotate injection sites to prevent lipodystrophy and ensure consistent absorption. It is not intended for intravenous use.

Side Effects

Common side effects include:

• Hypoglycemia (low blood sugar)
• Injection site reactions, such as pain or irritation
• Weight gain

Serious side effects can include:

• Severe hypoglycemia or hyperglycemia
• Allergic reactions, such as rash or swelling
• Hypokalemia (low potassium levels)

Toxicity

Toxicity primarily results from overdose, leading to severe hypoglycemia. Symptoms of hypoglycemia include confusion, dizziness, tremors, and loss of consciousness. Immediate treatment involves administering glucose orally or intravenously, depending on the severity of the hypoglycemic episode.

Precautions

Precautions include:

• Careful monitoring of blood glucose levels to avoid hypoglycemia.
• Adjusting insulin doses in response to changes in diet, exercise, and overall health status.
• Monitoring for signs of allergic reactions or local reactions at the injection site.

Interaction

Drug interactions can occur with various medications, including:

• Oral hypoglycemic agents – may require dose adjustments to prevent hypoglycemia.
• Beta-blockers – can mask symptoms of hypoglycemia and affect glucose metabolism.
• Diuretics and corticosteroids – may increase blood glucose levels and affect insulin requirements.

Disease Interaction

Use with caution in patients with:

• Kidney or liver disease – may affect insulin metabolism and clearance.
• Severe infections or trauma – may require adjustments in insulin dosage due to altered glucose metabolism.

Drug Interaction

Potential drug interactions include:

• Drugs that affect glucose metabolism, such as corticosteroids or certain antihypertensives.
• Alcohol – can increase the risk of hypoglycemia or alter insulin effectiveness.

Food Interactions

Food intake can affect blood glucose levels and insulin requirements. It is important to maintain a consistent diet and monitor blood glucose levels regularly. Meals should be timed to correspond with insulin administration to avoid hypoglycemia or hyperglycemia.

Pregnancy Use

Glyset R SC Injection 100 IU/ml is generally considered safe during pregnancy. However, insulin needs may change, and careful monitoring of blood glucose levels is required. Pregnant women should consult their healthcare provider for personalized recommendations and adjustments in dosage.

Lactation Use

Insulin aspart is excreted in breast milk in very small amounts, and its use during lactation is considered safe. However, monitoring of blood glucose levels is important for both the mother and the infant. Consult a healthcare provider for any specific concerns related to breastfeeding and insulin therapy.

Acute Overdose

An acute overdose of Glyset R SC Injection 100 IU/ml can lead to severe hypoglycemia. Symptoms include confusion, sweating, rapid heartbeat, and loss of consciousness. Treatment involves administering glucose or glucagon and monitoring the patient closely until blood glucose levels stabilize.

Contraindication

Glyset R SC Injection 100 IU/ml is contraindicated in patients with:

• Hypoglycemia or known hypersensitivity to insulin aspart or protamine.
• Severe insulin resistance or certain rare conditions that affect insulin utilization.

Use Direction

Follow the prescribed dosage and administration instructions carefully. Administer the medication subcutaneously and rotate injection sites to minimize local reactions. Regularly monitor blood glucose levels and adjust the dosage based on individual needs and response to treatment.

Storage Conditions

Store Glyset R SC Injection 100 IU/ml in the refrigerator at 2°C to 8°C (36°F to 46°F). Do not freeze. After opening, it can be stored at room temperature for up to 28 days. Protect from light and keep out of reach of children.

Volume of Distribution

The volume of distribution for insulin aspart is approximately 0.1 to 0.2 L/kg, indicating its distribution into body tissues and fluids. The protamine component affects the distribution and prolongs the duration of action.

Half Life

The half-life of insulin aspart is approximately 1 to 2 hours, while the protamine component extends the duration of action, which can last up to 24 hours. The effective half-life of the combined formulation is influenced by the protamine's prolonged release effect.

Clearance

Insulin aspart is cleared primarily through hepatic metabolism and renal excretion. The presence of protamine affects the clearance rate by slowing down the absorption and metabolism of insulin, thereby prolonging its action and maintaining blood glucose control.

See in details version Glyset R SC Injection 100 IU/ml also Glyset R SC Injection 100 IU/ml in bangla

Social card

Some Frequently Asked Questions About Glyset R SC Injection 100 IU/ml

1. What is Glyset R SC Injection 100 IU/ml?

Glyset R SC Injection 100 IU/ml is a combination insulin formulation that includes both rapid-acting insulin aspart and a protamine-crystallized form that extends its duration of action. It helps manage blood sugar levels in individuals with diabetes.

2. How does Glyset R SC Injection 100 IU/ml work?

It works by mimicking the body's natural insulin response. The insulin aspart component acts quickly to lower blood sugar levels after meals, while the protamine-crystallized component provides a longer duration of action to maintain stable blood sugar levels.

3. What is Glyset R SC Injection 100 IU/ml used for?

It is used for the treatment of both type 1 and type 2 diabetes to help regulate blood glucose levels and prevent complications associated with diabetes.

4. How is Glyset R SC Injection 100 IU/ml administered?

It is administered via subcutaneous injection, typically in the abdomen, thigh, or upper arm. The injection site should be rotated to avoid skin complications.

5. How often should Glyset R SC Injection 100 IU/ml be taken?

It is usually taken once or twice daily before meals, as prescribed by a healthcare provider.

6. How quickly does Glyset R SC Injection 100 IU/ml start working?

It starts working within 10-20 minutes after injection, with peak effects occurring within 1-4 hours.

7. How long does the effect of Glyset R SC Injection 100 IU/ml last?

The duration of action typically lasts up to 24 hours, with a prolonged effect due to the protamine component.

8. Can Glyset R SC Injection 100 IU/ml be used alone?

It can be used alone or in combination with other antidiabetic medications such as metformin, depending on the patient’s needs.

9. What are the common side effects of Glyset R SC Injection 100 IU/ml?

Common side effects include:

- Hypoglycemia (low blood sugar)

- Injection site reactions (redness, swelling, itching)

- Weight gain

- Mild swelling in the legs or hands

10. What are the serious side effects of Glyset R SC Injection 100 IU/ml?

Serious side effects include:

- Severe hypoglycemia (leading to unconsciousness or seizures)

- Allergic reactions (rash, difficulty breathing, swelling of face or throat)

- Lipodystrophy (changes in fat distribution at injection sites)

11. Can Glyset R SC Injection 100 IU/ml cause weight gain?

Yes, some individuals may experience weight gain due to improved glucose metabolism and increased appetite.

12. Can Glyset R SC Injection 100 IU/ml cause low blood sugar?

Yes, hypoglycemia is a common side effect, especially if the dosage is too high or meals are skipped.

13. What should I do if I miss a dose of Glyset R SC Injection 100 IU/ml?

If you miss a dose, take it as soon as you remember unless it is close to your next scheduled dose. Do not double the dose to compensate.

14. Can I take Glyset R SC Injection 100 IU/ml if I am pregnant?

It is considered safe for use in pregnancy, but insulin needs may change during pregnancy, so dose adjustments may be required.

15. Can I take Glyset R SC Injection 100 IU/ml while breastfeeding?

Yes, it is generally safe, but you should consult a doctor for appropriate dosage adjustments.

16. How should Glyset R SC Injection 100 IU/ml be stored?

- Unopened vials should be stored in the refrigerator (2-8°C).

- Opened vials can be stored at room temperature for up to 28 days.

- Avoid freezing.

17. Can I drink alcohol while taking Glyset R SC Injection 100 IU/ml?

Alcohol can affect blood sugar levels and increase the risk of hypoglycemia, so it should be consumed cautiously.

18. Can Glyset R SC Injection 100 IU/ml be used in children?

Yes, it is approved for use in children with diabetes, but the dosage must be carefully managed.

19. Can elderly patients use Glyset R SC Injection 100 IU/ml?

Yes, but they may require dosage adjustments due to slower metabolism and increased risk of hypoglycemia.

20. Can Glyset R SC Injection 100 IU/ml be mixed with other insulins?

No, it should not be mixed with other insulin types in the same syringe.

21. Can Glyset R SC Injection 100 IU/ml be used with oral diabetes medications?

Yes, it can be used in combination with oral diabetes drugs like metformin and sulfonylureas.

22. What happens if I overdose on Glyset R SC Injection 100 IU/ml?

An overdose can cause severe hypoglycemia, leading to confusion, unconsciousness, seizures, or even death. Emergency medical attention is required.

23. Can Glyset R SC Injection 100 IU/ml cause allergic reactions?

Rarely, it may cause allergic reactions such as rash, swelling, and difficulty breathing.

24. Is Glyset R SC Injection 100 IU/ml safe for people with kidney disease?

Patients with kidney disease may require lower doses as insulin clearance is reduced.

25. Is Glyset R SC Injection 100 IU/ml safe for people with liver disease?

Yes, but liver disease can affect insulin metabolism, requiring dose adjustments.

26. Can Glyset R SC Injection 100 IU/ml be used in type 1 diabetes?

Yes, it is commonly prescribed for type 1 diabetes.

27. Can Glyset R SC Injection 100 IU/ml be used in type 2 diabetes?

Yes, it is effective for type 2 diabetes, particularly when oral medications are insufficient.

28. Can I exercise while using Glyset R SC Injection 100 IU/ml?

Yes, but monitor blood sugar levels, as exercise can lower blood glucose.

29. Can Glyset R SC Injection 100 IU/ml cause high blood sugar?

Improper dosing, missed doses, or insulin resistance can cause high blood sugar (hyperglycemia).

30. How should I rotate injection sites?

Alternate between different areas (abdomen, thighs, arms) to prevent skin complications.

31. Can I travel with Glyset R SC Injection 100 IU/ml?

Yes, carry insulin in a cool pack and bring extra supplies.

32. Can I drive after taking Glyset R SC Injection 100 IU/ml?

Yes, but be cautious of hypoglycemia, which can impair concentration.

33. Can I switch from another insulin to Glyset R SC Injection 100 IU/ml?

Yes, but dosage adjustments are needed under medical supervision.

34. What should I eat while on Glyset R SC Injection 100 IU/ml?

A balanced diet with consistent carbohydrate intake helps maintain stable blood sugar.

35. What should I do if I experience hypoglycemia?

Consume fast-acting carbohydrates like glucose tablets or fruit juice and seek medical help if severe.

36. Can I use Glyset R SC Injection 100 IU/ml for gestational diabetes?

Yes, it is sometimes prescribed for gestational diabetes under medical guidance.

50. Can I stop taking Glyset R SC Injection 100 IU/ml suddenly?

No, stopping insulin without a doctor's advice can lead to severe hyperglycemia and ketoacidosis.