What is NovoLog PenFill (Insulin Aspart)?

Insulin is a hormone that is produced in the body. It works by lowering levels of glucose (sugar) in the blood. Insulin aspart is a fast-acting form of insulin.
Insulin aspart is used to treat type 1 (insulin-dependent) diabetes in adults and children who are at least 2 years old. Insulin aspart is usually given together with another long-acting insulin.
Insulin aspart may also be used for other purposes not listed in this medication guide.

What is the most important information I should know about NovoLog PenFill (Insulin Aspart)?

Insulin aspart is a fast-acting insulin that begins to work very quickly. After using it, you should eat a meal within 5 to 10 minutes.
Take care to keep your blood sugar from getting too low, causing hypoglycemia. Symptoms of low blood sugar may include headache, nausea, hunger, confusion, drowsiness, weakness, dizziness, blurred vision, fast heartbeat, sweating, tremor, or trouble concentrating. Carry a piece of non-dietetic hard candy or glucose tablets with you in case you have low blood sugar. Also be sure your family and close friends know how to help you in an emergency.
Also watch for signs of blood sugar that is too high (hyperglycemia). These symptoms include increased thirst, loss of appetite, fruity breath odor, increased urination, nausea, vomiting, drowsiness, dry skin, and dry mouth. Check your blood sugar levels and ask your doctor how to adjust your insulin doses if needed.
Never share an injection pen or cartridge with another person. Sharing injection pens or cartridges can allow disease such as hepatitis or HIV to pass from one person to another.

What should I discuss with my healthcare provider before taking NovoLog PenFill (Insulin Aspart)?

Do not use this medication if you are allergic to insulin, or if you are having an episode of hypoglycemia (low blood sugar).
Before using insulin aspart, tell your doctor if you have liver or kidney disease.
Tell your doctor about all other medications you use, including any oral (taken by mouth) diabetes medications.
Insulin aspart is only part of a complete program of treatment that may also include diet, exercise, weight control, foot care, eye care, dental care, and testing your blood sugar. Follow your diet, medication, and exercise routines very closely. Changing any of these factors can affect your blood sugar levels.
Your doctor will need to check your progress on a regular basis. Do not miss any scheduled appointments.
FDA pregnancy category B. This medication is not expected to be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
It is not known whether insulin aspart passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

NovoLog PenFill Side Effects

What are the possible side effects of NovoLog PenFill (Insulin Aspart)?

Get emergency medical help if you have any of these signs of insulin allergy: itching skin rash over the entire body, wheezing, trouble breathing, fast heart rate, sweating, or feeling like you might pass out.
Call your doctor if you have a serious side effect such as:

• swelling in your hands or feet; or
• low potassium (confusion, uneven heart rate, extreme thirst, increased urination, leg discomfort, muscle weakness or limp feeling)

Hypoglycemia, or low blood sugar, is the most common side effect of insulin aspart. Symptoms of low blood sugar may include headache, nausea, hunger, confusion, drowsiness, weakness, dizziness, blurred vision, fast heartbeat, sweating, tremor, trouble concentrating, confusion, or seizure (convulsions). Watch for signs of low blood sugar. Carry a piece of non-dietetic hard candy or glucose tablets with you in case you have low blood sugar.
Insulin aspart can also cause hypokalemia (low potassium levels in the blood). Call your doctor at once if you have symptoms such as dry mouth, increased thirst, increased urination, uneven heartbeats, muscle pain or weakness, leg pain or discomfort, or confusion.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

NovoLog PenFill Interactions

What other drugs affect NovoLog PenFill (Insulin Aspart)?

Using certain medicines can make it harder for you to tell when you have low blood sugar. Tell your doctor if you use any of the following:

• albuterol (Proventil, Ventolin)
• clonidine (Catapres)
• reserpine
• guanethidine (Ismelin); or
• a beta-blocker such as atenolol (Tenormin), bisoprolol (Zebeta), labetalol (Normodyne, Trandate), metoprolol (Lopressor, Toprol), nadolol (Corgard), propranolol (Inderal, InnoPran), timolol (Blocadren), and others

There are many other medicines that can increase or decrease the effects of insulin aspart on lowering your blood sugar. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor. Keep a list with you of all the medicines you use and show this list to any doctor or other healthcare provider who treats you.

What should I avoid while taking NovoLog PenFill (Insulin Aspart)?

Do not change the brand of insulin aspart or syringe you are using without first talking to your doctor or pharmacist.
Avoid drinking alcohol. Your blood sugar may become dangerously low if you drink alcohol while using insulin aspart.
Do not expose insulin aspart to high heat. Throw the medication away if it becomes hotter than 98 degrees F.

NovoLog PenFill Dosage

How should I take NovoLog PenFill (Insulin Aspart)?

Use this medication exactly as it was prescribed for you. Do not use it in larger amounts or for longer than recommended by your doctor. Follow the directions on your prescription label.
Insulin aspart is given as an injection (shot) under your skin, using a needle and syringe or an insulin pump. Your doctor, nurse, or pharmacist will give you specific instructions on how and where to inject this medicine. Do not self-inject this medicine if you do not fully understand how to give the injection and properly dispose of used needles and syringes.
Insulin aspart is a fast-acting medication that begins to work very quickly. After using insulin aspart, you should eat a meal within 5 to 10 minutes.
Insulin aspart should be thin, clear, and colorless. Do not use the medication if it looks cloudy, has changed colors, or has any particles in it. Call your doctor for a new prescription.
Choose a different place in your injection skin area each time you use this medication. Do not inject into the same place two times in a row.
If you use this medication with an insulin pump, do not mix or dilute insulin aspart with any other insulin. Call your doctor at once if you think your infusion pump is not working properly.
Use each disposable needle only one time. Throw away used needles in a puncture-proof container (ask your pharmacist where you can get one and how to dispose of it). Keep this container out of the reach of children and pets.
Some insulin needles can be used more than once, depending on needle brand and type. But a reused needle must be properly cleaned, recapped, and inspected for bending or breakage. Reusing needles also increases your risk of infection. Ask your doctor or pharmacist whether you are able to reuse your insulin needles.
Infusion pump tubing, catheters, and the needle location on your skin should be changed every 48 hours. Throw away any medication leftover in the reservoir.
Never share an injection pen or cartridge with another person. Sharing injection pens or cartridges can allow disease such as hepatitis or HIV to pass from one person to another.
Check your blood sugar carefully during a time of stress or illness, if you travel, exercise more than usual, or skip meals. These things can affect your glucose levels and your insulin dose needs may also change.
Watch for signs of blood sugar that is too high (hyperglycemia). These symptoms include increased thirst, loss of appetite, fruity breath odor, increased urination, nausea, vomiting, drowsiness, dry skin, and dry mouth. Check your blood sugar levels and ask your doctor how to adjust your insulin doses if needed.
Ask your doctor how to adjust your insulin aspart dose if needed. Do not change your dose without first talking to your doctor.
Carry an ID card or wear a medical alert bracelet stating that you have diabetes, in case of emergency. Any doctor, dentist, or emergency medical care provider who treats you should know that you are diabetic.
Storing unopened vials, cartridges, or injection pens: Keep in the carton and store in a refrigerator, protected from light. Throw away any insulin not used before the expiration date on the medicine label.
Unopened vials, cartridges, or injection pens may also be stored at room temperature for up to 28 days, away from heat and bright light. Throw away any insulin not used within 28 days.
Storing after your first use: Keep the “in-use” vials, cartridges, or injection pens at room temperature and use within 28 days. Do not refrigerate.
Do not freeze insulin aspart, and throw away the medication if it has become frozen.

What happens if I overdose on NovoLog PenFill (Insulin Aspart)?

Seek emergency medical attention if you think you have used too much of this medicine. An insulin overdose can cause life-threatening hypoglycemia.
Symptoms of severe hypoglycemia include extreme weakness, blurred vision, sweating, trouble speaking, tremors, stomach pain, confusion, seizure (convulsions), or coma.

What happens if I miss a dose of NovoLog PenFill (Insulin Aspart)?

Since insulin aspart is used before meals, you may not be on a timed dosing schedule. Whenever you use insulin aspart, be sure to eat a meal within 5 to 10 minutes. Do not use extra insulin aspart to make up a missed dose.
It is important to keep insulin aspart on hand at all times. Get your prescription refilled before you run out of medicine completely.
Sourced from everydayhealth.com