Clinical medicine profile
Nonoxynol-9
Therapeutic agent (verify pharmacological class)
- Route
- See product SmPC
- Schedule
- POM
- ATC
- Not assigned
- PPB status
- registered
This profile needs source confirmation
Some sections contain general class guidance rather than medicine-specific evidence. Confirm prescribing decisions against the current SmPC and Kenya STG/EML.
Safety essentials
The information most likely to change a prescribing or dispensing decision.
Contraindications
- Hypersensitivity to the active substance or excipients.
- Additional absolute contraindications are indication- and product-specific — consult SmPC.
Precautions
- Warnings For Vaginal Use Only Not for rectal (anal) use.
- Sexually Transmitted Disease (STDs) alert This product does not protect against HIV (AIDS) or other STDs and may increase the risk of getting HIV from an infected partner.
- Do not use if you or your sex partner has HIV/AIDS.
- If you do not know if you or your sex partner is infected, choose another form of birth control Stop use and ask a doctor if you or your partner get burning, itching, a rash, or other irritation of the vagina or penis.
- Keep out of reach of children.
- If swallowed, get medical help or contact a Poison Control Center right away.
Dosing matrix
Population and organ-function guidance, shown together for faster comparison.
Directions For maximum protection against unwanted pregnancy, follow the enclosed directions exactly. Insert one applicatorful into the vagina prior to intercourse (see complete, illustrated directions on package insert). Each applicatorful is effective immediately and up to one hour after application. An additional applicatorful is required prior to each act of intercourse, regardless of time since last application.
See label paediatric section if present; otherwise use paediatric formulary — do not extrapolate adult doses.
Review renal impairment dosing; many agents need CrCl/eGFR adjustment.
- CrCl 0–120: Confirm renal dosing in product SmPC / primary label.
Review hepatic impairment dosing; monitor LFTs if agent is hepatically cleared or hepatotoxic.
Use, effects & interactions
Indications
- Use for the prevention of pregnancy with condom or alone Clinical selection for Nonoxynol-9 should follow culture results where relevant, Kenya STG/EML recommendations, and the current product SmPC.
- Class context: Therapeutic agent (verify pharmacological class).
- Confirm site-specific dose, duration and monitoring before prescribing.
Adverse effects
- Adverse reactions vary by agent.
- Counsel on common predictable effects and serious warning symptoms (allergy, severe rash, jaundice, unusual bleeding, severe GI symptoms, neurological changes).
- Report suspected ADRs via national pharmacovigilance channels.
Drug interactions
Open multi-drug checker ↗- Professional use: confirm indication, dose, duration, monitoring and patient counselling points against current Kenya STG / EML and the product SmPC.
- Document allergy status and key interactions.
Mechanism & disposition
Mechanism is agent-specific.
Read complete mechanism
Mechanism is agent-specific. At receptor, enzyme, ion channel, transporter or microbial target level, the drug alters a physiological or pathological pathway to produce its therapeutic effect. Confirm precise molecular mechanism in current SmPC / pharmacology reference for this INN before high-stakes decisions.
Product-specific
Product-specific
See product SmPC
are product-specific. Consider food effects, protein binding, hepatic CYP/UGT
when adjusting for organ impairment, age and drug interactions. Verify parameters in the current SmPC.
Pregnancy, lactation & diet
Use only if potential benefit justifies potential risk; prefer agents with better reproductive data when alternatives exist.
Assess infant risk vs benefit of maternal therapy; prefer agents with lactation data.
Brands & loaded prices
| Brand | Manufacturer | Pack | Observed price |
|---|---|---|---|
| No reviewed brand listings are linked yet. | |||
Sources & review state
Decision support only. Confirm patient-specific decisions against the current product SmPC, Kenya STG/EML, and professional judgement.