Generated automatically from the NAFDAC register, WHO alerts and community data as of today. This is not medical advice. Always follow your doctor or pharmacist.
From the official U.S. FDA label for secnidazole, the active ingredient registered with NAFDAC.
SOLOSEC ® is a nitroimidazole antimicrobial indicated for: Treatment of bacterial vaginosis in female patients 12 years of age and older. ( 1.1 ) Treatment of trichomoniasis in patients 12 years of age and older. ( 1.2 ) To reduce the development of drug-resistant bacteria and maintain the effectiveness of SOLOSEC and other antibacterial drugs, SOLOSEC should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. ( 1.3 ) 1.1 Bacterial Vaginosis SOLOSEC is indicated for the treatment of bacterial vaginosis in female patients 12 years of age and older [see Use in Specific Populations (8.1) and Clinical Studies (14) ]. …
The following important adverse reactions are discussed in greater detail in other sections of labeling: Vulvovaginal Candidiasis [Warnings and Precautions (5.1)] Bacterial Vaginosis : Most common adverse reactions observed in clinical trials of bacterial vaginosis (incidence ≥ 2%) were vulvovaginal candidiasis, headache, nausea, dysgeusia, vomiting, diarrhea, abdominal pain, and vulvovaginal pruritus. ( 6.1 ). Trichomoniasis : Most common adverse reaction observed in the clinical trial of trichomoniasis (incidence ≥ 2%) was vulvovaginal candidiasis. ( 6.1 ). …
4. CONTRAINDICATIONS SOLOSEC is contraindicated: In patients who have shown hypersensitivity to secnidazole, or other nitroimidazole derivatives. In patients with Cockayne syndrome: Severe irreversible hepatotoxicity/acute liver failure with fatal outcomes have been reported after initiation of metronidazole, another nitroimidazole drug, structurally related to secnidazole, in patients with Cockayne syndrome [see Adverse Reactions (6.2) ] . …
Vulvovaginal Candidiasis: This may develop with SOLOSEC and require treatment with an antifungal agent. ( 5.1 ) Potential Risk for Carcinogenicity : Carcinogenicity has been seen in mice and rats treated chronically with nitroimidazole derivatives, which are structurally related to secnidazole. It is unclear if the positive tumor findings in lifetime rodent studies indicate a risk to patients taking a single dose of SOLOSEC to treat bacterial vaginosis. Avoid chronic use. ( 5.2 ) 5.1 Vulvovaginal Candidiasis The use of SOLOSEC may result in vulvovaginal candidiasis. …
8.1 Pregnancy Risk Summary Limited available data with SOLOSEC use in pregnant women are insufficient to inform a drug associated risk of adverse developmental outcomes . In animal reproduction studies, there were no adverse developmental outcomes when secnidazole was administered orally to pregnant rats and rabbits during organogenesis at doses up to 4 times the clinical dose (see Data ). …
Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room temperature].
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Bactrosec Tablet 500 mg contains Secnidazole (500 mg), as tablet, according to its NAFDAC registration record.
Yes. Bactrosec Tablet 500 mg is listed on the NAFDAC register under registration number A4-6798, and its registration is active as of 27 October 2026.
No WHO falsified or substandard medical product alert currently matches Bactrosec Tablet 500 mg in our automatically synced alert list.
Run a free authenticity scan with the NAFDAC number A4-6798, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.
SOLOSEC ® is a nitroimidazole antimicrobial indicated for: Treatment of bacterial vaginosis in female patients 12 years of age and older. ( 1.1 ) Treatment of trichomoniasis in patients 12 years of age and older. ( 1.2 ) To reduce the development of drug-resistant bacteria and maintain the effectiveness of SOLOSEC and other antibacterial drugs, SOLOSEC should be used only to treat or prevent infec (Summarised from the official U.S. FDA label for secnidazole. Always follow your doctor or pharmacist.)
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