Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Russo on azithromycin for infants: Amoxicillin is not an effective antibiotic for infections with chlamydia. How to use Azithromycin Vial With Threaded Port. This medication is usually given by injection into a vein as directed by your doctor, usually once daily. Proper Use. Drug information provided by: IBM Micromedex. Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Local IV site reactions have been reported with the intravenous administration of azithromycin. The incidence and severity of these reactions were the same when 500 mg azithromycin was given over 1 hour (2 mg/mL as 250 mL infusion) or over 3 hr (1 mg/mL as 500 mL infusion) A 3 -day course of 20 mg/kg/day IV azithromycin commenc ing treatment within 72 hours of life in 24 –28 weeks GA infants showed efficacy in eradicating Ureaplasma spp. from the preterm respiratory tract. 12 All post-treatment cultures were negative. Detailed Azithromycin dosage information for adults and children. Includes dosages for Bacterial Infection, Sinusitis, Bronchitis and more; plus renal, liver and dialysis adjustments. Azithromycin (Zithromax) is a fairly new antibiotic with few side effects. It can be effective in the treatment of ear infections , throat infections , tonsillitis , bronchitis, skin infections , and some sexually transmitted diseases. Azithromycin for bacterial infections. This leaflet is about the use of azithromycin for the treatment of bacterial infections. This leaflet has been written specifically for parents and carers about the use of this medicine in children. Azithromycin reduces the severity of illness in patients with inflammatory lung disease such as cystic fibrosis and diffuse panbronchiolitis. Bronchopulmonary dysplasia (BPD) is a pulmonary disorder which causes significant morbidity and mortality in premature infants. BPD is pathologically Azithromycin is an antibiotic that fights bacteria. Azithromycin is used to treat many different types of infections caused by bacteria, such as respiratory infections, skin infections, ear infections, eye infections, and sexually transmitted diseases.