Bensylpenicillin Noridem

Bensylpenicillin Noridem is an antibiotic that kills specific bacteria causing infections in adults, adolescents, children, newborns, and premature babies.

Form
injektio-/infuusiokuiva-aine liuosta varten
Strength
0.6 g
Active Ingredient
Benzylpenicillin sodium
Manufacturer
Noridem Enterprises Limited

How to Use

Dosage

For adults and adolescents 12 years and older, the usual daily dose is 0.6-3 g divided into 4-6 doses, which can be increased to 6-24 g/day for severe infections. For children, newborns, and premature babies, the dose is calculated based on body weight, typically 0.018-0.06 g/kg/day, divided into 2-6 doses, and can be increased for severe infections.

Method

This medicine is given by a doctor as an injection into a muscle or a vein. Intravenous administration can be a quick injection or a short infusion lasting 30-60 minutes.

Important

The maximum daily dose for adults can be up to 24 g for severe infections. For children, it can be up to 0.6 g/kg/day for severe infections.

Possible Side Effects

COMMON
  • Changes in laboratory test results.
RARE
  • Allergic reactions, including hives, rash, itching, and severe reactions such as difficulty breathing, swelling of the face, lips, or tongue (angioedema), and severe whole-body allergic reactions (anaphylaxis).
  • Severe skin reactions, such as widespread rash with blisters and peeling skin (Stevens-Johnson syndrome, toxic epidermal necrolysis), red scaly rash with bumps and blisters (exanthematous pustulosis), or widespread peeling skin inflammation (exfoliative dermatitis).
  • Flu-like symptoms with rash, fever, swollen lymph nodes, and abnormal blood test results (DRESS syndrome).
  • Jarisch-Herxheimer reaction (sudden fever, chills, skin redness, headache, muscle and joint pain, tiredness) which can occur when treating Lyme borreliosis or syphilis.
  • Diarrhea, which could indicate inflammation of the large intestine.
  • Nausea and vomiting.
  • Fever.
  • Joint pain.
  • Inflammation of the mucous membranes in the mouth or tongue (glossitis), sometimes described as black hairy tongue.
  • Neurological issues like seizures or loss of consciousness (metabolic encephalopathy), especially with high doses or rapid infusion.
  • Changes in blood cell counts (e.g., increased eosinophils, decreased white blood cells, hemolytic anemia) and blood clotting disorders.
  • Kidney disease, abnormal findings in urine (e.g., protein, blood, casts), and decreased urine production or inability to urinate.
  • Liver inflammation (hepatitis) and reduced bile flow in the gallbladder (cholestasis).
  • Severe local reactions at the injection site, especially when given as a muscle injection to infants.
  • Serum sickness, an allergic reaction to blood proteins with symptoms like fever, swollen lymph nodes, redness at injection site, and itching.
  • Prolonged bleeding time and clotting time in blood tests.

Important Warnings

  • Do not use if you are allergic to benzylpenicillin or have had a severe allergic reaction to penicillin before, as this could be life-threatening.
  • Inform your doctor if you have had a severe allergic reaction to other beta-lactam antibiotics (e.g., cephalosporins, carbapenems).
  • If you have kidney or liver problems, your doctor may need to adjust your dose.
  • If you have epilepsy, fluid in the brain, or meningitis, your doctor will monitor you closely due to an increased risk of seizures.
  • Long-term treatment can lead to overgrowth of other bacteria or fungi. Tell your doctor if you experience diarrhea, itchy rash, or fungal infections.
Show 2 more warnings
  • If you develop severe, persistent diarrhea during treatment, tell your doctor immediately, as it could be a serious bowel inflammation.
  • Rapid infusion can cause seizures, especially with high doses.