Sultamicillin
Also known as:
Sultamicillin is a double ester in which ampicillin and the beta-lactamase inhibitor sulbactam are linked via a methylene group. Chemically sultamicillin is the oxymethylpenicillinate sulphone ester of ampicillin.Sultamicillin is indicated for infections caused by susceptible micro-organisms. Typical indications are upper respiratory tract infections including sinusitis, otitis media and tonsillitis; lower respiratory tract infections including bacterial pneumonias and bronchitis; urinary tract infections and pyelonephritis; skin and soft tissue infections;intra-abdominal infections and gonococcal infections.
Primary Characteristics
Sultamicillin is also known as .
It is of Synthetic origin.
It belongs to Beta Lactamase Inhibitor pharmacological group on the basis of mechanism of action.
Molecular Weight: 594.7 · Solubility in Water: soluble · Non-proprietary name: Sultamicillin.

Pharmacokinetics
Absorption: Sultamicillin has an oral bioavailability is 80%.
Elimination: plasma half-life is 0.75-1 hr, renal excretion is 50-75% in urine.
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Indications
Sultamicillin is primarily indicated in conditions like Bronchitis, Gonococcal infections, Intra-abdominal infections, Otitis media, Pneumonia, Pyelonephritis, Sinusitis, Soft tissue and skin infections, Tonsillitis, Urinary tract infection.
Contraindications
None recorded.
Dosage
Sultamicillin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 2.25 mg | 2.25 mg | — | PO | In the treatment of uncomplicated gonorrhoea |
| 562.5 mg | 562.5 mg | — | PO | |
| Paediatric Dosage (20kg) | ||||
| 25 – 50 mg | — | — | PO | The dosage for most infections in children weighing less than 30 kg |
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Sultamicillin is known to cause more or less tolerable side effects which are usually transient. These include Abdominal pain, Anaphylactoid reactions, Angioedema, Dermatitis, Diarrhea, Dizziness, dyspepsia, Dyspnea, Enterocolitis , Fatigue, Headache, Hypersensitivity , Malaise, melaena, Nausea, Pruritis, Pseudomembranous colitis , Rash, Sedation , Somnolence , Urticaria, Vomiting .
Warnings / Precautions
Interference in Pathology
Sultamicillin may interfere in the diagnosis of False positive glycosuria.
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.6.2.1.1 — Penicillins