Erythromycin Tablets

Price range: £9.99 through £14.99

Erythromycin 250mg Tablets are a prescription antibiotic used to treat bacterial infections including skin, chest, and STI-related conditions.
Penicillin alternative with broad-spectrum coverage.
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Clear Start Assessment

Erythromycin is a macrolide antibiotic used to treat various bacterial infections, including respiratory tract infections, skin conditions, and acne. It is commonly used when penicillin-based antibiotics are unsuitable. Its anti-inflammatory properties also make it a valuable long-term option for managing persistent acne. Erythromycin is prescribed to both adults and children, depending on the condition and dosage form.

How It Works
Erythromycin targets bacteria by binding to the 50S ribosomal subunit, blocking protein synthesis necessary for bacterial survival. This bacteriostatic action helps to slow the spread of infection and gives the immune system time to clear the infection. It is effective against a wide range of gram-positive and some gram-negative bacteria, making it suitable for diverse clinical uses.

Why Choose Erythromycin
Erythromycin is a well-established and reliable antibiotic that offers flexibility in treating multiple bacterial infections. For patients allergic to penicillin, it is often used as a safe alternative. In dermatology, it is valued for its ability to treat inflammatory acne over extended periods. Erythromycin tablets come in a range of strengths and are available in both standard and gastro-resistant forms to suit different tolerances.

Important Note
Erythromycin should be taken on an empty stomach for optimal absorption unless directed otherwise. It can interact with a variety of medications, including statins and anticoagulants. Prolonged use may lead to antibiotic resistance or gastrointestinal discomfort. Use with caution in individuals with heart rhythm disorders, especially QT prolongation. Do not stop treatment early, even if symptoms improve.

Directions

Please refer to the medication’s patient information leaflet before starting any new medication.

  • Take on an empty stomach: 1 hour before or 2 hours after meals

  • Swallow tablets whole with water

  • Do not chew or crush

  • Take at evenly spaced intervals

  • Complete the full course as prescribed

  • Store below 25°C

  • Keep in original packaging

  • Keep out of reach of children

Ingredients

Active Ingredient:

  • Erythromycin 250 mg / 500 mg

Other Ingredients:

  • Magnesium stearate

  • Cellulose

  • Sodium starch glycolate

  • Hypromellose

  • Titanium dioxide

  • Lactose

Side Effects

Common side effects may include:

  • Nausea

  • Diarrhoea

  • Abdominal pain

  • Loss of appetite

Serious (rare) side effects:

  • Liver dysfunction or jaundice

  • Irregular heart rhythm

  • Allergic reactions

  • Severe diarrhoea caused by Clostridium difficile

Stop the medicine and seek medical attention if serious side effects occur.

Warnings

Do not take Erythromycin if allergic to macrolide antibiotics. Use caution in individuals with liver problems, arrhythmia, or those taking QT-prolonging drugs. Erythromycin may interact with a wide range of medications—always inform your doctor of other prescriptions. Use during pregnancy or breastfeeding only if advised by a doctor.

  • Yes, Erythromycin is often prescribed as an alternative for patients allergic to penicillin.
  • Take the tablets as directed by your doctor, usually on an empty stomach, at least 30 minutes before or 2 hours after meals.
  • Erythromycin is generally considered safe during pregnancy, but always consult your healthcare provider before starting any medication.
  • Erythromycin is used to treat various bacterial infections, including respiratory tract infections, skin infections, and sexually transmitted infections.
  • Do not take this medicine. Speak to your doctor about an alternative antibiotic, such as clarithromycin or erythromycin.