Indications Treatment of acute or chronic infections, especially those of the urinary tract caused by Gram- negative organisms, other than Pseudomonas species, sensitive to nalidixic acid. It may also be used for the treatment of selected cases of gastrointestinal Gram-negative infections sensitive to nalidixic acid (though relapse rate and treatment failure in gastrointestinal infection may be more common).
Adult Dosage 500 mg - 1 g four times daily 1 hour before meals.
Child Dosage Under 3 months, not recommended; 3 months - 12 years, up to 50 mg/ kg daily in divided doses.
Contra Indications History of convulsive disorders. Porphyria. Lactation.
Special Precautions Liver disease, severe kidney dysfunction. Avoid unnecessary exposure to sunlight. Pregnancy.