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Indications - Secnidazole is indicated in- Intestinal Amoebiasis Hepatic Amoebiasis Urethritis and vaginitis due to Trichomonas vaginalis Giardiasis

Dosage & Administration - Secnidazole tablet should be administered orally. The dosage schedule of is mentioned below: Acute Intestinal Amoebiasis: Adults: 2 gm single dose, taken preferably just before meal. Children: 30 mg/kg single dose, taken preferably just before meal. Asymptomatic Amoebiasis (minute& cystic form): Adults: 2 gm once daily for only 3 days, taken preferably just before meal. Children: 30 mg/kg once daily for only 3 days, taken preferably just before meal. Hepatic Amoebiasis: Evacuation of pus must be performed simultaneously with Secnidazole treatment at the suppurative stage of hepatic amoebiasis. Adults: 1.50 gm/day in a single or divided doses, just before meal, for 5 days. Children: 30 mg/kg/day, in a single or divided dose, just before meal, for 5 days. Giardiasis: Adults: 2 gm single dose, taken preferably just before meal. Children: 35-50 mg/kg single dose, taken preferably just before meal. Trichomoniasis: Adults: 2 gm single dose, taken preferably just before meal. The partner should also receive the same treatment concomitantly.

Side Effects - The clinical studies have shown that Secnidazole is characterized by very good tolerance and no serious adverse reactions have been reported to date. The following side-effects may be observed with Secnidazole as with all nitroimidazole derivatives & are rarely serious: Most frequent side-effects: Gastrointestinal disturbances, nausea, epigastric pain, metallic taste, glossitis, stomatitis. Occasional side effects: Urticaria, moderate leukopenia which is reversible on treatment discontinuation. Rare side-effects: Vertigo, ataxia and motor incoordination, paresthesia, peripheral neuropathy. With Secnidazole, gastrointestinal disorders e.g. nausea, vomiting, eoigastric pain, etc., have been reported in very rare cases.

Contraindications - Secnidazole is contra-indicated for those patients who are hypersensitive to imidazole derivatives.

Others - Pregnancy & Lactation Secnidazole may be prescribed in pregnancy after the first trimester. As with other similar drugs, Secnidazole should not be administered during the first trimester of pregnancy or during lactation because Secnidazoleis found in the placenta and breast milk.