Amoxicillin Trihydrate
Indications
- Respiratory tract, ENT infections: Acute and chronic bronchitis, pneumonia, otitis media, sinusitis, tonsillitis, pharyngitis & laryngitis, lobar & bronchopneumonia, chronic bronchial sepsis.
- Urinary tract infections: Pyelonephritis, cystitis and urethritis.
- Obstetric & gynaecological infections: Bacteriuria in pregnancy, septic abortion, intra-abdominal sepsis and puerperal sepsis.
- Gastro-intestinal infections: Typhoid and paratyphoid.
- Skin & soft tissue infections: Cellulitis, infected wounds and abscesses.
- Generalized infections: Septicemia, bacterial endocarditis, meningitis, peritonitis and osteomyelitis.
- Venereal infections: Gonorrhea and syphilis. Amoxicillin may also be used as prophylactic cover for patients at risk of developing endocarditis when undergoing dental surgery.
Therapeutic Class
Pharmacology
Dosage
- Adult: 500 mg every 12 hours or 250 mg every 8 hours
- Children: 25 mg/kg/day in divided doses every 12 hours or 20 mg/kg/day in divided doses every 8 hours
Ear/Nose/Throat Infection (Severe):
- Adult: 875 mg every 12 hours or 500 mg every 8 hours
- Children: 45 mg/kg/day in divided doses every 12 hours or 40 mg/kg/day in divided doses every 8 hours
Lower respiratory tract Infection (Mild/ Moderate/ Severe):
- Adult: 875 mg every 12 hours or 500 mg every 8 hours
- Children: 45 mg/kg/day in divided doses every 12 hours or 40 mg/kg/day in divided doses every 8 hours
Skin/skin structure Infection (Mild/Moderate):
- Adult: 500 mg every 12 hours or 250 mg every 8 hours
- Children: 25 mg/kg/day in divided doses every 12 hours or 20 mg/kg/day in divided doses every 8 hours
Skin/skin structure Infection (Severe):
- Adult: 875 mg every 12 hours or 500 mg every 8 hours
- Children: 45 mg/kg/day in divided doses every 12 hours or 40 mg/kg/day in divided doses every 8 hours
Genitourinary tract Infection (Mild/ Moderate):
- Adult: 500 mg every 12 hours or 250 mg every 8 hours
- Children: 25 mg/kg/day in divided doses every 12 hours or 20 mg/kg/day in divided doses every 8 hours
Genitourinary tract Infection (Severe):
- Adult: 875 mg every 12 hours or 500 mg every 8 hours
- Children: 45 mg/kg/day in divided doses every 12 hours or 40 mg/kg/day in divided doses every 8 hours
Gonorrhea, Acute, uncomplicated ano-genital, and urethral infections in males and females:
- Adult: 3 g as single oral dose
- Prepubertal children: 50 mg/Kg/Amoxycillin, combined with 25 mg/kg Probenecid as a single dose. Since Probenecid is contraindicated in children under 2 years, do not use this regimen in these cases.
Administration
Amoxycillin 500 mg Injection:
- Intramuscular : Add 2.5 ml water for injection to Amoxycillin 500 mg injection vial.
- Intravenous : Dissolve Amoxycillin 500 mg injection in 10 ml water for injection.
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