Child 1 month and over: 15 mg/kg 2 to 3 times daily (max. 750 mg 2 times daily or 500 mg 3 times daily)
Adult: 750 mg 2 times daily (500 mg 3 times daily in pregnant women)
Duration
Shigellosis, cystitis:3 days
Cutaneous anthrax:7 to 14 days depending on severity
Pyelonephritis, plague: 10 to 14 days
Prostatitis: 14 days (if signs and symptoms are ongoing after 14 days, continue the same treatment for a further14 days)
Contra-indications, adverse effects, precautions
Do not administer to patients with history of allergy or serious adverse effects due to a fluoroquinolone, e.g. tendinitis, tendon rupture.
Administer with caution to epileptic patients(risk of seizures), older patients and patients with hypertension and heart disorders.
Reduce the dose by half in patients with renal impairment.
May cause: gastrointestinal disturbances, neurological disorders (headache, dizziness, confusion, hallucinations, seizures), allergic reaction, peripheral neuropathy, photosensitivity (protect skin from sun exposure), joint and muscle pain, tendinitis (especially Achilles tendinitis), QT interval prolongation, hypo/hyperglycaemia, haemolytic anaemia in patients with G6PD deficiency. In the event of allergic reaction, severe neurological disorders, peripheral neuropathy, joint or muscle pain or tendinitis, stop treatment immediately.
Avoid combination with drugs that prolong the QT interval (amiodarone, chloroquine, co- artemether, fluconazole, haloperidol, mefloquine, ondansetron, pentamidine, quinine, etc.). Monitorpatients taking glibenclamide (risk of hypoglycaemia), NSAIDs (risk of seizure) and corticosteroids (risk of tendinitis).
Do not administer simultaneously with:
antacids (aluminium or magnesium hydroxide, etc.): take ciprofloxacin 2 hours before or 4 hours after antacids;
iron salts, calcium, zinc sulfate: take 2 hours apart.
Drink a lot of liquid during treatment (risk of crystalluria).
Pregnancy: reserved for severe infections, when there is no therapeutic alternative.
Breast-feeding: no contra-indication
Remarks
Ciprofloxacin is also used:
as first-line treatment of typhoid fever in some countries, however fluoroquinolone resistance is endemic in Asia and is increasing in several parts of the world;
as an alternative to first-line treatment for septicaemia (child: 15 to 20 mg/kg (max. 750 mg) 2 times daily; adult: 500 to 750 mg 2 times daily), in combination with other antibacterials.