Pefloxacin — Uses, Dosage, Side Effects & Safety

Drug class: Antibiotic (Fluoroquinolone)

Overview

Pefloxacin is a fluoroquinolone antibiotic used to treat a variety of bacterial infections, including urinary tract infections, gastrointestinal infections, and certain respiratory tract infections. It works by stopping the growth of bacteria, helping your body clear the infection more effectively. This medication is only effective against bacterial infections and will not work for viral illnesses like the common cold or flu. Patients should complete the full course of therapy, even if symptoms improve early, to prevent the development of antibiotic resistance. Key points for patients: Take pefloxacin exactly as prescribed, avoid skipping doses, and inform your healthcare provider about any side effects or other medications you are taking. Let your doctor know if you have a history of tendon problems, seizures, or kidney disease.

Therapeutic uses

• Urinary tract infections
• Respiratory tract infections
• Skin and soft tissue infections
• Bone and joint infections
• Gastrointestinal infections

Common side effects

• Nausea
• Diarrhea
• Headache
• Dizziness
• Tendonitis/Tendon rupture
• Peripheral neuropathy
• QT prolongation
• Photosensitivity

Frequently Asked Questions about Pefloxacin

What infections does pefloxacin treat?

Pefloxacin is used to treat a range of bacterial infections, including urinary tract infections, gastrointestinal infections, and some respiratory tract infections. It is not effective against viral infections.

Can I drink alcohol while taking pefloxacin?

It is generally advisable to avoid alcohol while taking antibiotics, including pefloxacin, as alcohol can increase the risk of side effects such as dizziness and stomach upset.

Is pefloxacin safe during pregnancy or breastfeeding?

Pefloxacin is not recommended during pregnancy or breastfeeding unless clearly needed and prescribed by your doctor, due to potential risks to the baby.

What should I do if I develop tendon pain while on pefloxacin?

Stop taking pefloxacin immediately and contact your healthcare provider if you experience tendon pain, swelling, or bruising, as this may indicate tendon injury.

Can children take pefloxacin?

Pefloxacin is generally not recommended for children due to the risk of joint and tendon problems, except in specific cases under specialist supervision.

How long does it take for pefloxacin to work?

Most patients begin to feel better within a few days of starting pefloxacin, but it is important to complete the full course as prescribed.

What should I avoid eating or drinking with pefloxacin?

Avoid taking pefloxacin with dairy products, antacids, or supplements containing iron or zinc, as these can reduce the effectiveness of the medication.

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