{"hq_id":"hq-p-bdy-000107","name":"Nicotine replacement therapy (patch/gum)","category":{"primary":"personal_care","secondary":"OTC therapeutic","tags":["nicotine","smoking cessation","NRT","patch","gum","OTC"]},"product_tier":"BDY","overall_risk_level":"moderate_to_high","description":"OTC nicotine replacement products (transdermal patches delivering 7-21 mg/day, or polacrilex gum delivering 2-4 mg/piece) for smoking cessation. Nicotine is a highly addictive alkaloid with significant cardiovascular effects (vasoconstriction, tachycardia, hypertension). Accidental exposure to children and pets is a critical safety concern — used patches still contain 50-70% of their original nicotine content. A single patch can deliver a fatal dose to a small child or pet. Nicotine LD50 (oral) in children estimated at 6-13 mg.","synthesis":{"derived_risk_level":"extreme","synthesis_confidence":0.88,"synthesis_method":"compound_composition","context_used":"human_child","context_source":"product_users","exposure_modifier":1.15,"vulnerability_escalated":false,"escalation_reason":null,"compounds_resolved":1,"compounds_total":1,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"sensitive_populations":"child, infant, dog, cat","overall_risk":"moderate-high","primary_concerns":["Pediatric poisoning: used patches retain lethal doses for children; accidental exposure causes seizures and death","Pet poisoning: dogs chewing discarded patches or gum receive toxic/lethal nicotine doses","Cardiovascular effects: tachycardia, hypertension, vasoconstriction","Addictive: nicotine is highly addictive; dependence on NRT itself can develop"],"exposure_routes":"dermal (patch), oral (gum/chewed patch)"},"exposure":{"routes":["dermal","ingestion"],"contact_types":["skin_direct","oral_direct"],"users":["adult","child","dog","cat"],"duration":"chronic","frequency":"daily","scenarios":["Therapeutic use by adult smoker (intended)","Child chewing on used/discarded patch","Pet chewing discarded gum or patch","Multiple patches applied simultaneously (overdose)","Patch applied to broken skin (enhanced absorption)"],"notes":"CRITICAL: Used patches are NOT empty. A used 21 mg patch contains 12-15 mg residual nicotine. Toddlers can absorb lethal doses by sucking on a used patch. Pets are also at risk."},"consumer_guidance":{"red_flags":[{"indicator":"Used patches disposed in open trash","meaning":"Lethal nicotine exposure risk for children and pets","action":"Always fold used patches and dispose in child/pet-proof container; never dispose in open wastebasket"}],"green_flags":[{"indicator":"Product includes disposal pouches","meaning":"Safer disposal method for used patches","verification":"Check packaging for included disposal envelopes"}],"what_to_ask":[],"alternatives":[{"name":"Nicotine lozenge","notes":"No residual nicotine disposal concern (dissolved during use); lower accidental exposure risk than patches"},{"name":"Behavioral cessation programs (no NRT)","notes":"No chemical exposure; evidence-based; often combined with NRT for best outcomes"}],"notes":null},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"FDA OTC Drug","citation":null,"requirements":"Switched from Rx to OTC. Nicotine patches (7, 14, 21 mg) and gum (2, 4 mg) available OTC.","compliance_status":null,"effective_date":null,"enforcing_agency":"FDA","penalties":null,"source_ref":null}],"certifications":[],"labeling":{"required_disclosures":["Drug Facts label","Keep away from children and pets","Disposal instructions for used patches"],"prop65_warning":{"required":null,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":null,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":null,"categories_hidden":[],"estimated_count":null,"known_concerns":null,"notes":null},"notes":null},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":false,"disposal_guidance":"Fold used patches; dispose in child/pet-proof container. Do not flush.","hazardous_waste":false,"expected_lifespan":"1-2_years"},"formulation":{"form":"transdermal_patch_or_gum","key_ingredients":[{"hq_id":"hq-c-org-000080","name":"Nicotine","role":"active_drug","concentration_pct":"1.75-8.3"},{"hq_id":null,"name":"Acrylate adhesive (patch)","role":"adhesive_matrix","concentration_pct":"40-60"},{"hq_id":null,"name":"Polyethylene backing (patch)","role":"backing_layer","concentration_pct":"10-20"},{"hq_id":null,"name":"Polacrilex resin (gum)","role":"nicotine_binding_resin","concentration_pct":"variable"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-org-000080","compound_name":"Nicotine","role":"active_drug","typical_concentration":null}],"identifiers":{"common_names":["nicotine patch","nicotine gum","smoking cessation aid","NRT"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"Generic Mass-Market Brand A","manufacturer":"Consumer Products Corporation","market_position":"mass_market","notable":"Widely available mass-market option"},{"brand":"Generic Mass-Market Brand B","manufacturer":"Consumer Goods Ltd","market_position":"mass_market","notable":"Popular budget alternative"},{"brand":"Premium Brand A","manufacturer":"Premium Consumer Inc","market_position":"premium","notable":"Upscale premium positioning"}],"sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-24"},{"type":"regulation","title":"FDA OTC Drug","jurisdiction":"USA","id":"src_d163965a"},{"id":"aspca_nicotine","type":"report","title":"ASPCA Animal Poison Control Center: Nicotine and E-Cigarette Liquid Toxicosis in Companion Animals","year":2022,"inherited_from_compound":"hq-c-org-000080"},{"id":"fda_ecig_safety","type":"regulatory","title":"US FDA: Liquid Nicotine — Safety Requirements for Child-Resistant Packaging and E-Cigarette Product Regulation","year":2021,"inherited_from_compound":"hq-c-org-000080"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-24","timestamp":"2026-05-02T18:16:09.608Z"}}