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Insulin Isophane/Nph

Uses of Insulin Isophane/Nph

Insulin Isophane/NPH is an intermediate-acting insulin used to manage blood sugar levels in people with diabetes mellitus.

Insulin Isophane/NPH is commonly used for:

• Type 1 diabetes mellitus: Provides background insulin to control blood sugar levels throughout the day.
• Type 2 diabetes mellitus: Used when blood sugar cannot be adequately controlled with oral medicines alone.
• Long-term blood sugar management: Provides a steady, intermediate duration of action to help maintain stable blood glucose levels between meals and overnight.

Side effects of Insulin Isophane/Nph

  • Hypoglycaemia

  • Weight gain

  • Edema

  • Injection site reactions

How Insulin Isophane/Nph works

Insulin Isophane/NPH works by replacing or supplementing the insulin that the body is unable to produce or use effectively, helping to control blood sugar levels.

It is an intermediate-acting form of human insulin that mimics the action of the insulin naturally produced by the pancreas. After injection, it binds to insulin receptors on cells in the liver, muscles, and fat tissue.

This binding allows glucose to move out of the bloodstream and into these cells, where it is used for energy or stored for later use, lowering blood glucose levels.

Because it is formulated to act over an intermediate duration, Insulin Isophane/NPH provides a more gradual and prolonged effect compared with fast-acting insulins, making it useful for maintaining stable blood sugar levels between meals and overnight.

Certified content

Written By

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Dr. Michelle FrankMedical Content Writer| 10 years

Doctor of Medicine

Reviewed By

Dr. Divya Chauhan
Dr. Divya ChauhanMedical Content Writer & Reviewer| 8 years

BAMS, APG, PG

Expert Advice

Dosage Forms Available

  • Insulin Isophane/NPH is a subcutaneous injection available in vials and prefilled pens for easy administration.

Age and Dose Restrictions

  • Insulin Isophane/NPH is typically used to manage diabetes in both adults and children. However, the exact age at which it is initiated can depend on individual clinical situations and the doctor's discretion.

Contraindications

  • Patients who have known hypersensitivity or an allergy to Insulin Isophane/NPH or any of its components should not use this medication.

  • It is also contraindicated in patients experiencing episodes of hypoglycemia, a condition where blood sugar levels are abnormally low.

Other Medications to Avoid

  • Insulin Isophane/NPH may interact with certain types of medications such as sulfonylureas (e.g., glimepiride, gliclazide), ACE inhibitors (e.g., lisinopril, ramipril), and monoamine oxidase inhibitors (MAOIs) (e.g., phenelzine, tranylcypromine).

Overdose and Missed Dose

  • Taking more than the prescribed dose may cause severe hypoglycaemia (low blood sugar), with symptoms such as confusion, tremors, sweating, or even loss of consciousness. If you suspect an overdose, seek medical attention immediately.

  • If you miss a dose of Insulin Isophane/NPH, administer it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not administer an extra dose to make up for a missed one.

Management of Side Effects

Most side effects are temporary and generally harmless and resolve when discontinuing this medicine. However, if you experience any severe side effects or worsening of any of the symptoms, please consult your doctor.

  • In case of hypoglycemia, keep quick sources of sugar like candy or fruit juice handy.

  • Rotate your injection sites to prevent skin changes at the site of injection.

Use in Driving and Operating Machinery

  • Insulin Isophane/NPH may cause dizziness or blurred vision, especially if your blood sugar levels fall too low. Do not drive or operate heavy machinery until you know how this medication affects you.

Use in Pregnancy and Lactation

  • If you are pregnant or breastfeeding, consult your doctor before using Insulin Isophane/NPH. It should be used only when needed and when the potential benefits outweigh the potential risks.

Caution in Other Conditions

  • Patients with renal (kidney) or hepatic (liver) impairment should use Insulin Isophane/NPH with caution as these conditions can affect insulin metabolism.

  • Individuals with heart disease should also exercise caution as Insulin Isophane/NPH might cause fluid retention and lead to heart failure in some cases.

Special Dietary and Lifestyle Recommendations

  • Regular physical activity can help maintain healthy blood sugar levels but make sure to monitor your glucose levels before and after exercise.

  • Regular self-monitoring of blood glucose is recommended.

Frequently asked questions

No, Insulin Isophane/NPH is not a steroid. It is a type of human insulin used to manage blood sugar levels in people with diabetes.

Insulin Isophane/NPH is not addictive and does not lead to dependency. However, it is essential for managing blood sugar levels in people with diabetes, who may need to take it for an extended period.

Insulin Isophane/NPH has no known effects on the menstrual cycle. If you notice any changes in your menstrual cycle while using this medication, please consult your doctor.

While certain lifestyle changes and natural remedies might help in managing blood sugar levels, they are not substitutes for insulin therapy in people with diabetes. Always consult your doctor before trying any natural alternatives.

One possible side effect of Insulin Isophane/NPH use can be weight gain. If you experience significant weight changes while on this medication, consult your doctor for advice.

If you develop symptoms of an allergic reaction, such as rash, itching or swelling, severe dizziness, or trouble breathing after using Insulin Isophane/NPH, seek immediate medical attention.

While Insulin Isophane/NPH does not typically affect sleep directly, poorly managed blood sugar levels might indirectly affect your sleep pattern. If you notice unusual changes in your sleeping habits after starting this medication, consult your doctor for advice.

Terms & Conditions


Insulin Isophane/Nph in other salts

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