Umactin BD Capsule 75mg+25mg

Indications

Umactin is specifically indicated for the treatment & prophylaxis of urinary tract infections caused by susceptible strains of Escherichia coli, Enterococci, Staphylococcus aureus, Staphylococcus saprophyticus and certain susceptible strains of Klebsiella and Enterobacter species.

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Composition

50 mg capsule: Each capsule contains Nitrofurantoin (as macrocrystal) USP 50 mg.

100 mg capsule: Each capsule contains Nitrofurantoin (as macrocrystal) USP 100 mg.

Oral suspension: Each 5 ml suspension contains Nitrofurantoin Monohydrate USP equivalent to Nitrofurantoin 25mg.

Pharmacology

Nitrofurantoin is an antibacterial agent specific for urinary tract infections. Nitrofurantoin is highly soluble in urine, to which it may impart a brown color. Nitrofurantoin inactivates or alters bacterial ribosomal proteins and other macromolecules. Nitrofurantoin has been shown to be active against the following bacteria: Gram-Positive Aerobes Staphylococcus saprophyticus, Coagulase-negative staphylococci (including Staphylococcus epidermidis), Enterococcus faecalis, Staphylococcus aureus, Streptococcus agalactiae, Group D streptococci, Viridans group streptococci. Gram-Negative Aerobes- Escherichia coli, Citrobacter amalonaticus, Citrobacter diversus, Citrobacter freundii, Klebsiella oxytoca, Klebsiella ozaenae.

Dosage & Administration

Nitrofurantoin tablet (In adults):

Uncomplicated urinary tract infections: 50-100 mg four times a day- the lower dosage level is recommended. Therapy should be continued for one week or for at least 3 days after sterility of the urine is obtained.

For long-term suppressive therapy: In adults, a reduction of dosage to 50-100 mg at bedtime may be adequate.

Nitrofurantoin capsule (In adults):

Acute Uncomplicated Urinary Tract Infections (UTIs): 50 mg four times daily for 7 days.

Long term suppression: 50-100 mg once a day.

Prophylaxis: 50 mg four times daily for the duration of procedure and for three days thereafter.

Nitrofurantoin SR capsule:

Adults and Children over 12 years: One 100 mg capsule every 12 hours for seven days.

Genito-urinary surgical prophylaxis: One capsule twice daily on day of procedure and for next 3 days.

Nitrofurantoin suspension: Children: 5-7 mg/kg/day in four divided doses (contraindicated under one month of age). The average dose of Nintoin suspension for pediatric patients are as follows-

7 to 11 kg: ½ (2.5 ml) teaspoonfuls 4 times daily.

12 to 21 kg: 1 (5 ml) teaspoonfuls 4 times daily.

22 to 30 kg: 1½ (7.5 ml) teaspoonfuls 4 times daily.

31 to 41 kg: 2 (10 ml) teaspoonfuls 4 times daily.

Therapy should be continued for one week or for at least 3 days after sterility of the urine is obtained. For long-term suppressive therapy in children, doses as low as 1 mg/kg per 24 hours, given in a single dose or in two divided doses, may be adequate.

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Interaction

Antacids containing Magnesium Trisilicate, when administered concomitantly with Umactin, reduce both the rate and extent of absorption of Uricosuric drugs, such as Probenecid and Sulfinpyrazone, can inhibit renal tubular secretion of Umactin.

Contraindications

Anuria, oliguria or significant impairment of renal function are contraindications. This drug is contraindicated in pregnant patients at 38-42 weeks, during labor and delivery. Nitrofurantoin is also contraindicated in those patients with known hypersensitivity to Nitrofurantoin.

Side Effects

The most frequent clinical adverse events are nausea, headache, and flatulence. Other less occurred adverse events are diarrhea, dyspepsia, abdominal pain, constipation, emesis, dizziness and drowsiness.

Pregnancy & Lactation

Pregnancy Category B. There are no adequate and well-controlled studies in pregnant women. This drug should be used during pregnancy only if clearly needed. Nitrofurantoin has been detected in human breast milk in trace amounts. Because of the potential for serious adverse reactions from Nitrofurantoin in nursing infants under one month of age, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother.

Precautions & Warnings

If acute, sub-acute or chronic pulmonary reactions occur, Umactin should be discontinued. Antacid preparations containing magnesium trisilicate should not be taken while taking Umactin.

Overdose Effects

Occasional incidents of acute overdosage of Umactin have not resulted in any specific symptoms other than vomiting. Induction of emesis is recommended.

Therapeutic Class

Systemic Urinary Anti- infective

Storage Conditions

Do not store above 30°C. Keep away from light and out of the reach of children.