Ceftriaxone: Uses, Interactions, Mechanism of Action (ceftriaxone) — Uses, Dosage, Side Effects & Safety

Drug class: Antibiotic (Third-generation cephalosporin)

Overview

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Therapeutic uses

• Bacterial infections
• Severe infections

Common side effects

• Diarrhea
• Nausea
• Vomiting
• Rash
• Pain at injection site
• Anaphylaxis
• Clostridioides difficile-associated diarrhea (CDAD)
• Gallbladder sludge

Frequently Asked Questions about Ceftriaxone: Uses, Interactions, Mechanism of Action

What infections does ceftriaxone treat?

Ceftriaxone treats a wide range of bacterial infections, including pneumonia, meningitis, urinary tract infections, skin and soft tissue infections, bone and joint infections, and certain sexually transmitted infections like gonorrhea.

How is ceftriaxone given?

Ceftriaxone is administered by injection, either into a vein (IV) or a muscle (IM), by a healthcare professional. It is not available as a tablet or oral medication.

Can I take ceftriaxone if I am allergic to penicillin?

If you have a history of severe allergic reactions to penicillin or other beta-lactam antibiotics, inform your doctor. Cross-reactivity is possible, and your doctor will assess the risks and benefits.

What should I do if I develop diarrhea while on ceftriaxone?

Mild diarrhea is common, but if you develop severe, persistent, or bloody diarrhea, contact your doctor immediately. This could be a sign of a serious intestinal infection (C. difficile).

Is ceftriaxone safe during pregnancy or breastfeeding?

Ceftriaxone is generally considered safe during pregnancy (Category B in the US, Category C in Australia), but should only be used if clearly needed. It passes into breast milk in small amounts; consult your doctor before use.

Are there foods or drinks I should avoid while on ceftriaxone?

There are no specific food or drink restrictions, but avoid alcohol if you experience stomach upset. Always follow your healthcare provider's advice.

Can ceftriaxone be used in children?

Yes, ceftriaxone is commonly used in children for various infections. Dosing is based on weight and age. Special caution is needed in newborns, especially those requiring calcium-containing IV fluids.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.