What is Nafcillin Sodium In Dextrose: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Nafcillin Sodium In Dextrose overview

BRAND NAMES:

  • Nafcillin Novaplus

Generic Names:

  • Nafcillin Sodium In Dextrose

Uses:

  • Treats infections caused by bacteria. This medicine belongs to a class of drugs called penicillins.

Therapeutic Classes:

  • Antibiotic

Forms:

  • Injectable

How it’s taken:

  • By injection

What is Nafcillin Sodium In Dextrose used for?

What form(s) does Nafcillin Sodium In Dextrose come in

  • Injectable

What are common Nafcillin Sodium In Dextrose doses?

  • Flex Cont 100ML of 2GM/100ML

Common Nafcillin Sodium In Dextrose prescriptions

  • Nafcillin Sodium in Dextrose
    50ml of 1gm/50ml plas cont

How to take Nafcillin Sodium In Dextrose

  • Injection routeYour doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.

  • A nurse or other trained health professional will give you this medicine.

  • Take all of the medicine in your prescription to clear up your infection, even if you feel better after the first few doses.

  • A nurse or other trained health professional will give you this medicine.

  • Injection routeYour doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.

  • Take all of the medicine in your prescription to clear up your infection, even if you feel better after the first few doses.

What to do if you miss a dose of Nafcillin Sodium In Dextrose

  • You must use this medicine on a fixed schedule. Call your doctor or pharmacist if you miss a dose.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Injection routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any leftover medicine, containers, and other supplies. Throw away old medicine after the expiration date has passed.

Nafcillin Sodium In Dextrose contraindications

  • You should not use this medicine if you have had an allergic reaction to nafcillin or other types of penicillin. Some forms of this medicine contain dextrose and should not be used if you are allergic to corn or corn products.

Nafcillin Sodium In Dextrose warnings

  • Make sure your doctor knows if you are pregnant or breastfeeding, or if you have asthma, liver disease, or kidney disease.

  • Make sure your doctor knows if you are allergic to cephalosporin antibiotics, such as cefaclor, cefadroxil, cephalexin, or Ceclor®.

  • This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Pain, itching, burning, swelling, or a lump under your skin where the needle is placed.

  • Red or dark brown urine.

  • Seizures.

  • Severe diarrhea, especially if it is bloody, or severe stomach cramps or pain.

  • Sores or white patches on your lips, mouth, or throat.

  • Unusual bleeding or bruising.

  • Unusual weakness or tiredness.

Nafcillin Sodium In Dextrose interactions

  • Make sure your doctor knows if you are also using tetracycline antibiotics (such as doxycycline, minocycline, Minocin®, or Sumycin®), cyclosporine (Sandimmune®, Neoral®), or a blood thinner such as warfarin (Coumadin®).

  • Make sure your doctor knows if you are allergic to cephalosporin antibiotics, such as cefaclor, cefadroxil, cephalexin, or Ceclor®.

  • This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Call your doctor if your symptoms do not improve or if they get worse.

Nafcillin Sodium In Dextrose side effects

Serious Side Effects

  • Sores or white patches on your lips, mouth, or throat.

  • Fever, chills, cough, sore throat, and body aches.

  • Red or dark brown urine.

  • Unusual bleeding or bruising.

  • Seizures.

  • Unusual weakness or tiredness.

  • Lightheadedness or fainting.

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Black or hairy tongue.

  • Decrease in how much or how often you urinate.

  • Pain, itching, burning, swelling, or a lump under your skin where the needle is placed.

  • Severe diarrhea, especially if it is bloody, or severe stomach cramps or pain.

Less Serious Side Effects

  • Muscle or joint pain.

  • Skin rash.

  • Mild diarrhea, nausea, or vomiting.

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