Clinical Pharmacology Details


CIPROFLOXACIN


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Indications & Dose:

Infections of the lower respiratory tract, skin and skin structure, bone arid joints, urinary tract, external auditory canal; uncomplicated gonorrhea; typhoid fever; chronic prostatitis; intra-abdominal infections (in combination with metronidazole); infectious iarrhea; empirical therapy in febrile neutropenia (IV); superficial ocular infections caused by susceptible organisms (ophthalmic)


DOSE 



Adult: 250-750 mg twice daily, usually 5-10 days depending on severity and response., Acute complicated cystitis in women; 100mg twice daily for 3 days, Gonorrhoea; single 500mg dose , Chronic prostatitis; 500mg twice daily for 25 days, Prophylaxis; single dose 750mg 60-90 mins, preop., Surgical prophylaxis; 750mg 60-90 minutes before the surgery


Children: Acute exacerbation of cystic fibrosis, under 5 years, not recommended;  5-17 years, 20mg/kg twice daily for 10-14 days. Also where benifit exceeds risk, 5-15 mg/kg twice daily 



Adult: 100-400mg daily by i.v. infusion over 30-60 minutes, usually for 5-7 days, depend upon the severity of infection and response, Gonorrhoea; 100mg by i.v. infusion


Children: Acute exacerbation of cystic fibrosis, under 5 years, not recommended., 5-17 years, 10mg/kg i.v. infusion over 60 minutes three times daily. Also where benefit exceeds risk; 4-8mg/kg by i.v infusion twice daily 

Contraindications:

Side Effects:

Cautions:

Precautions:

Children (arthropathy in juvenile-animals), renal disease, excessive sunlight, caution with known or suspected CNS disorders

Interaction:

Drugs


Aluminum: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Antacids: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Antipyrine: Inhibits metabolism of antipyrine; increased plasma antipyrine level


Caffeine: Inhibits metabolism of caffeine; increased plasma caffeine level


Calcium: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Diazepam: Inhibits metabolism of diazepam; increased plasma diazepam level


Didanosine: Markedly reduced absorption of ciprofloxacin; take ciprofloxacin 2 hr before didanosine


Foscarnet: Coadministration increases seizure risk


Iron: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Magnesium: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Metoprolol: Inhibits metabolism of metoprolol; increased plasma metoprolol level


Pentoxifylline: Inhibits metabolism of pentoxifylline; increased plasma pentoxifylline level


Phenytoin: Inhibits metabolism of phenytoin; increased plasma phenytoin level


Propranolol: Inhibits metabolism of propranolol; increased plasma propranolol level


Ropinirole: Inhibits metabolism of ropinirole; increased plasma ropinirole level


Sodium bicarbonate: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Sucralfate: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose


Theobromine: Inhibits metabolism of theobromine; increased plasma theobromine level


Theophylline: Inhibits metabolism of theophylline; cut maintenance theophylline dose in half during therapy with ciprofloxacin


Warfarin: Inhibits metabolism of warfarin; increases hypoprothrombinemic response to warfarin


Zinc: Reduced absorption of ciprofloxacin; do not take within 4 hr of dose 

Warnings:

Adverse Effects:

Lactations:

Appears in breast milk at levels similar to serum; allow 48 hr to elapse after last dose, before resuming breast feeding 

Special Precautions:

Counselling:

Side Effects Or Adverse Reactions:

CNS: Chills, depression, dizziness, fatigue, fever, hallucinations, headache, insomnia, nightmares, restlessness


EENT: Blurred vision, tinnitus


GI: Abdominal pain/discomfort, nausea, constipation; diarrhea, dysphasia, flatulence, heartburn, increased ALT, AST; oral candidiasis, vomiting


SKIN: Flushing, photosensitivity, pruritus, rash, urticaria 

Patient And Carer Advice: