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Regular Insulin Injection (Premix Bag)

What is this medication?

REGULAR INSULIN (REG yuh ler IN su lin) treats diabetes. It works by increasing insulin levels in your body, which decreases your blood sugar (glucose). It belongs to a group of medications called regular or short-acting insulins. Changes to diet and exercise are often combined with this medication.

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This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): Myxredlin

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

  • Kidney disease
  • Liver disease
  • Often have low blood sugar
  • Vision problems
  • An unusual or allergic reaction to insulin, other medications, foods, dyes, or preservatives
  • Pregnant or trying to get pregnant
  • Breastfeeding

How should I use this medication?

This medication is infused into a vein. It is given by your care team in a hospital or clinic setting.

Talk to your care team about the use of this medication in children. While it may be prescribed for children for selected conditions, precautions do apply.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

This does not apply. This dosage form is not for regular use.

What may interact with this medication?

Some medications may affect your blood sugar levels or hide the symptoms of low blood sugar (hypoglycemia). Talk with your care team about all of the medications you take. They may suggest changes to your insulin dose or checking your blood sugar levels more often.

Medications that may affect your blood sugar levels include:

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  • Alcohol
  • Certain antibiotics, such as ciprofloxacin, levofloxacin, sulfamethoxazole; trimethoprim
  • Certain medications for blood pressure or heart disease, such as benazepril, enalapril, lisinopril, losartan, valsartan
  • Certain medications for mental health conditions, such as fluoxetine or olanzapine
  • Diuretics, such as hydrochlorothiazide (HCTZ)
  • Estrogen and progestin hormones
  • Other medications for diabetes
  • Steroid medications, such as prednisone or cortisone
  • Testosterone
  • Thyroid hormones

Medications that may mask symptoms of low blood sugar include:

  • Beta blockers, such as atenolol, metoprolol, propranolol
  • Clonidine
  • Guanethidine
  • Reserpine

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Your condition will be monitored carefully while you are receiving this medication.

You may need blood work done while you are taking this medication.

This medication may affect your coordination, reaction time, or judgment. Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible:

  • Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
  • Low blood sugar (hypoglycemia)—tremors or shaking, anxiety, sweating, cold or clammy skin, confusion, dizziness, rapid heartbeat
  • Low potassium level—muscle pain or cramps, unusual weakness or fatigue, fast or irregular heartbeat, constipation

Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):

  • Weight gain

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

This dosage form is given in a hospital or clinic. It will not be stored at home.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

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Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.

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