Generic
Roxithromycin
Indications
Roxithromycin is indicated in the treatment of infections caused by susceptible microorganisms- Respiratory infections like pneumonia, acute and chronic bronchitis, and bronchopneumonia ENT infections like tonsillitis, pharyngitis, sinusitis and otitis media. Skin infections like folliculitis, furuncles, cellulitis, carbuncles, pyoderma, impetigo and infected dermatitis. Genital infections like urethritis, prostatitis, cervicitis and salpingitis especially if produced by Chlamydia trachomatis.
Contraindications
Roxithromycin does not have any affinity for cytochrome P-450 binding sites and thus is unlikely to produce drug interaction mediated by this enzymatic system. Roxithromycin shows mild interaction with theophylline though this has not been found to produce clinically relevant effects. Alteration in the pharmacokinetics of carbamazepine or warfarin has not been found. Antacids, H2- receptor antagonists and food has no effect on the absorption of Roxithromycin.
Side Effects
Roxithromycin should not be administered simultaneously with ergotamine or its derivatives as it may provoke arterial spasm and severe ischaemia.
Pregnancy And Lactation
Roxithromycin is well tolerated by patients of all age groups. Less than 4% of treated patients complain of side effects mainly nausea, abdominal pain, diarrhoea and hypersensitivity rash. Other side effects reported include vomiting, dizziness, headache, pruritus, dyspepsia, flatulence, tinnitus, vertigo and constipation. These are in general minor and do not necessitate withdrawal of therapy.
Therapeutic
The safety of Roxithromycin in pregnancy has not been established. It appears in breast milk in small amounts and dose not produce adverse effects in the breast fed infant.
Storage Conditions
Roxithromycin should not be used in patients with a history of hypersensitivity to the drug. In patients with hepatic diseases the dose of Roxithromycin should not exceed 150 mg twice a day.
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