Nicotine Polacrilex side effects: what 38,030 FDA adverse event reports show
Drug class
Brand names
Nicotine
Who reports
38,030 reports · 37% serious · 1,709 with death outcome · 58% female
Used for
• reduces withdrawal symptoms, including nicotine craving, associated with quitting smoking
Boxed warning
None in the current label
Causality screen of the 40 strongest signals
What the badges mean
- Likely indication confounding The term appears in the label's indications: reports probably describe the disease being treated (or its progression), not a drug effect. Classic confounding by indication.
- Reporting / coding artifact An administrative, monitoring or exposure term (product issue, off-label use, 'test normal', overdose...). Not a biological reaction; a high PRR here reflects how reports are coded.
- Not in label — unassessed Not found in the label text, not an artifact pattern. This is a genuine candidate for a formal causality assessment (Bradford Hill / WHO-UMC); it has NOT had one here.
Strongest disproportionality signals
Flagged terms (PRR ≥ 2, χ² ≥ 4, n ≥ 10), ranked by PRR; infinite PRRs (no comparator reports) excluded. The EBGM column is a second, shrinkage-based estimate (MGPS) with its 5th percentile EB05 and the BCPNN IC025; a pair flagged by PRR alone is marked PRR-only and should be read as fragile. The strata column recomputes the PRR on serious reports only (and, for the 300 most-reported drugs, adjusted for age band), and flags pairs whose reports are unusually skewed by sex or come mostly from consumers. Each row also shows the PRR against the other drugs of the same FDA class, which removes most confounding by the condition being treated, and a calibrated p-value: on validation, known non-causes average an ROR of about 2, so significance is judged against that empirical null (✓ = p < 0.05 after calibration). 1,154 further terms are in the interactive explorer. Reaction links open the term's cross-drug page.
| Reaction | Reports | PRR 95% CI · ROR · χ²/p | EBGM EB05 · IC025 | Label screen | Serious-only & strata | Trial cross-check |
|---|---|---|---|---|---|---|
| Vaginal flatulence | 180 | 801.0 636.7–1,007.8ROR 804.8 · calibrated p 7e-16 ✓ | 313.4 EB05 276.8 · IC025 +7.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.7–6.5) | Not in label — unassessed | serious n=180 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Rhesus incompatibility | 68 | 696.6 486.5–997.4ROR 697.8 · calibrated p 1e-14 ✓ | 281.5 EB05 229.7 · IC025 +6.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.2–7.3) | Not in label — unassessed | serious n=68 | no trial arm names this drug |
| Plethysmography | 14 | 633.4 293.0–1,369.4ROR 633.6 · calibrated p 5e-12 ✓ | 209.5 EB05 132.6 · IC025 +3.8 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.3 (2.9–9.6) | Not in label — unassessed | serious n=14 | no trial arm names this drug |
| Nicotine dependence | 4,155 | 624.9 598.3–652.6ROR 701.4 · calibrated p 1e-15 ✓ | 290.7 EB05 283.3 · IC025 +8.1 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 16.5 (15.8–17.1) | Likely indication confounding shares a disease stem with the indications wording | serious n=766 · 95% consumer | no trial arm names this drug |
| Tobacco poisoning | 48 | 434.3 297.2–634.8ROR 434.9 · calibrated p 1e-12 ✓ | 220.6 EB05 173.0 · IC025 +5.6 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 6.7 (4.8–9.4) | Not in label — unassessed | serious n=42 | no trial arm names this drug |
| Truncus arteriosus persistent | 74 | 321.4 241.2–428.4ROR 322.0 · calibrated p 1e-11 ✓ | 192.3 EB05 158.2 · IC025 +6.0 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (4.2–7.1) | Not in label — unassessed | serious n=74 · 92% clinician | no trial arm names this drug |
| Myocardial stunning | 24 | 119.5 76.9–186.0ROR 119.6 · calibrated p 1e-7 ✓ | 91.2 EB05 64.5 · IC025 +4.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (3.4–8.6) | Not in label — unassessed | serious n=24 · ♀ 100% (drug 58%) · 100% clinician | no trial arm names this drug |
| Intentional drug misuse | 3,482 | 108.3 104.6–112.2ROR 119.2 · calibrated p 3e-8 ✓ | 90.4 EB05 87.9 · IC025 +6.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 46.6 (43.8–49.7) | Reporting / coding artifact | serious PRR 43.2 · 96% consumer | no trial arm names this drug |
| Tobacco interaction | 16 | 91.4 53.8–155.3ROR 91.5 · calibrated p 1e-6 ✓ | 71.9 EB05 47.0 · IC025 +3.7 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (3.1–9.5) | Not in label — unassessed | serious n=15 | no trial arm names this drug |
| Tobacco abuse | 64 | 73.9 57.0–96.0ROR 74.1 · calibrated p 1e-6 ✓ | 64.0 EB05 51.9 · IC025 +5.0 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 6.3 (4.8–8.5) | Reporting / coding artifact | serious n=56 | no trial arm names this drug |
| Lung diffusion disorder | 18 | 70.8 43.3–115.7ROR 70.8 · calibrated p 5e-6 ✓ | 59.0 EB05 39.5 · IC025 +3.8 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (3.2–9.2) | Not in label — unassessed | serious n=18 | no trial arm names this drug |
| Female genital tract fistula | 184 | 65.9 56.6–76.8ROR 66.3 · calibrated p 2e-6 ✓ | 58.6 EB05 51.8 · IC025 +5.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.7–6.5) | Not in label — unassessed | serious n=184 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Oral mucosal discolouration | 64 | 59.1 45.7–76.5ROR 59.2 · calibrated p 6e-6 ✓ | 52.6 EB05 42.6 · IC025 +4.8 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 20.4 (14.1–29.4) | Not in label — unassessed | 100% consumer | no trial arm names this drug |
| Tobacco withdrawal symptoms | 14 | 47.2 27.3–81.5ROR 47.2 · calibrated p 7e-5 ✓ | 41.3 EB05 26.1 · IC025 +3.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 11.0 (5.6–21.7) | Likely indication confounding shares a disease stem with the indications wording | – | no trial arm names this drug |
| Hiccups | 615 | 44.9 41.4–48.7ROR 45.6 · calibrated p 2e-5 ✓ | 41.5 EB05 38.8 · IC025 +5.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 27.2 (23.9–30.9) | Not in label — unassessed | serious n=35 · 98% consumer | no trial arm names this drug |
| Cardiac septal defect | 54 | 44.4 33.6–58.5ROR 44.4 · calibrated p 4e-5 ✓ | 40.5 EB05 32.2 · IC025 +4.5 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (4.0–7.4) | Not in label — unassessed | serious n=54 · 100% clinician | no trial arm names this drug |
| Poor feeding infant | 77 | 42.7 33.9–53.9ROR 42.8 · calibrated p 4e-5 ✓ | 39.3 EB05 32.5 · IC025 +4.6 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 6.1 (4.7–8.0) | Not in label — unassessed | serious n=77 | no trial arm names this drug |
| Tremor neonatal | 32 | 42.2 29.4–60.4ROR 42.2 · calibrated p 6e-5 ✓ | 38.4 EB05 28.5 · IC025 +4.0 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (3.7–8.1) | Not in label — unassessed | serious n=32 · ♀ 0% (drug 58%) | no trial arm names this drug |
| Neutropenia neonatal | 16 | 42.0 25.2–69.8ROR 42.0 · calibrated p 1e-4 ✓ | 37.4 EB05 24.4 · IC025 +3.3 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.6 (3.2–9.9) | Not in label — unassessed | serious n=16 | no trial arm names this drug |
| Radiculopathy | 183 | 41.1 35.3–47.7ROR 41.2 · calibrated p 5e-5 ✓ | 38.1 EB05 33.7 · IC025 +4.9 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.7–6.5) | Not in label — unassessed | serious n=183 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Multiple drug overdose accidental | 32 | 40.8 28.5–58.4ROR 40.8 · calibrated p 8e-5 ✓ | 37.2 EB05 27.6 · IC025 +4.0 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (3.7–8.2) | Not in label — unassessed | serious n=32 · ♀ 31% (drug 58%) · 100% clinician | no trial arm names this drug |
| Chronic sinusitis | 252 | 39.7 35.0–45.1ROR 40.0 · calibrated p 6e-5 ✓ | 37.0 EB05 33.3 · IC025 +4.9 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.6 (4.9–6.5) | Not in label — unassessed | serious n=251 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Congenital cardiovascular anomaly | 57 | 39.6 30.2–51.8ROR 39.6 · calibrated p 7e-5 ✓ | 36.5 EB05 29.3 · IC025 +4.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (4.0–7.3) | Not in label — unassessed | serious n=57 · 100% clinician | no trial arm names this drug |
| Macular degeneration | 797 | 39.5 36.8–42.4ROR 40.3 · calibrated p 5e-5 ✓ | 36.8 EB05 34.7 · IC025 +5.1 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 6.2 (5.7–6.7) | Not in label — unassessed | serious PRR 61.7 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Proctitis | 185 | 38.9 33.5–45.1ROR 39.1 · calibrated p 7e-5 ✓ | 36.2 EB05 32.1 · IC025 +4.8 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.7–6.5) | Not in label — unassessed | serious n=185 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Saliva discolouration | 21 | 37.4 24.0–58.2ROR 37.4 · calibrated p 2e-4 ✓ | 34.1 EB05 23.5 · IC025 +3.6 3/3 methods agree vs other Cholinergic Nicotinic Agonists: only this drug | Not in label — unassessed | – | no trial arm names this drug |
| Tooth erosion | 62 | 31.7 24.5–40.9ROR 31.7 · calibrated p 2e-4 ✓ | 29.7 EB05 24.0 · IC025 +4.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 8.0 (5.9–10.8) | Not in label — unassessed | serious n=43 | no trial arm names this drug |
| Oral discomfort | 744 | 31.1 28.9–33.5ROR 31.7 · calibrated p 2e-4 ✓ | 29.4 EB05 27.7 · IC025 +4.7 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 25.8 (23.0–28.9) | Not in label — unassessed | serious n=36 · 100% consumer | no trial arm names this drug |
| Idiopathic interstitial pneumonia | 18 | 30.4 18.9–48.8ROR 30.4 · calibrated p 5e-4 ✓ | 28.0 EB05 18.7 · IC025 +3.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (3.2–9.2) | Not in label — unassessed | serious n=18 | no trial arm names this drug |
| Drug abuser | 321 | 29.9 26.7–33.5ROR 30.2 · calibrated p 3e-4 ✓ | 28.4 EB05 25.9 · IC025 +4.6 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 31.8 (26.4–38.3) | Not in label — unassessed | serious n=216 · 88% consumer | no trial arm names this drug |
| Tooth discolouration | 152 | 29.8 25.3–35.0ROR 29.9 · calibrated p 3e-4 ✓ | 28.2 EB05 24.6 · IC025 +4.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 23.3 (18.2–29.8) | Not in label — unassessed | 100% consumer | no trial arm names this drug |
| Jaundice neonatal | 96 | 29.3 23.9–36.0ROR 29.4 · calibrated p 3e-4 ✓ | 27.7 EB05 23.4 · IC025 +4.3 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.4–6.9) | Not in label — unassessed | serious n=96 | no trial arm names this drug |
| Mediastinal mass | 18 | 27.5 17.1–44.2ROR 27.5 · calibrated p 8e-4 ✓ | 25.6 EB05 17.1 · IC025 +3.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.3 (3.1–9.0) | Not in label — unassessed | serious n=18 | no trial arm names this drug |
| Adenoidectomy | 18 | 27.0 16.8–43.3ROR 27.0 · calibrated p 9e-4 ✓ | 25.1 EB05 16.8 · IC025 +3.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (3.2–9.2) | Not in label — unassessed | serious n=18 | no trial arm names this drug |
| Gingival blister | 20 | 26.0 16.6–40.7ROR 26.0 · calibrated p 1e-3 ✓ | 24.3 EB05 16.6 · IC025 +3.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: only this drug | Not in label — unassessed | 100% consumer | no trial arm names this drug |
| Necrosis ischaemic | 20 | 24.8 15.9–38.9ROR 24.9 · calibrated p 0.001 ✓ | 23.3 EB05 15.9 · IC025 +3.2 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (3.3–9.2) | Not in label — unassessed | serious n=20 · ♀ 100% (drug 58%) | no trial arm names this drug |
| Gingival discomfort | 27 | 23.7 16.1–34.8ROR 23.7 · calibrated p 0.001 ✓ | 22.4 EB05 16.1 · IC025 +3.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 26.3 (14.3–48.2) | Not in label — unassessed | 100% consumer | no trial arm names this drug |
| Pulmonary eosinophilia | 19 | 23.6 14.9–37.4ROR 23.6 · calibrated p 0.002 ✓ | 22.2 EB05 14.9 · IC025 +3.1 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.4 (3.2–9.1) | Not in label — unassessed | serious n=18 | no trial arm names this drug |
| Breech presentation | 49 | 22.3 16.8–29.7ROR 22.3 · calibrated p 0.001 ✓ | 21.3 EB05 16.7 · IC025 +3.7 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 5.5 (4.0–7.6) | Not in label — unassessed | serious n=49 · ♀ 35% (drug 58%) | no trial arm names this drug |
| Drug administration error | 1,202 | 22.1 20.9–23.4ROR 22.8 · calibrated p 0.001 ✓ | 21.3 EB05 20.3 · IC025 +4.3 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 26.9 (24.6–29.4) | Reporting / coding artifact | serious PRR 10.7 · 97% consumer | no trial arm names this drug |
Trial evidence (ClinicalTrials.gov)
Most frequently reported reactions
By raw co-report count, regardless of disproportionality. Common terms here are often the illness itself or generic outcomes.
| Reaction | Reports | PRR 95% CI · ROR · χ²/p | EBGM EB05 · IC025 | Label screen | Serious-only & strata | Trial cross-check |
|---|---|---|---|---|---|---|
| Drug ineffective (drug did not work) | 5,020 | 2.1 2.1–2.2ROR 2.3 · calibrated p 0.915 | 2.1 EB05 2.1 · IC025 +1.0 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 9.3 (9.0–9.6) | Reporting / coding artifact | serious PRR 2.3 · 85% consumer | no trial arm names this drug |
| Nicotine dependence | 4,155 | 624.9 598.3–652.6ROR 701.4 · calibrated p 1e-15 ✓ | 290.7 EB05 283.3 · IC025 +8.1 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 16.5 (15.8–17.1) | Likely indication confounding shares a disease stem with the indications wording | serious n=766 · 95% consumer | no trial arm names this drug |
| Intentional drug misuse | 3,482 | 108.3 104.6–112.2ROR 119.2 · calibrated p 3e-8 ✓ | 90.4 EB05 87.9 · IC025 +6.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 46.6 (43.8–49.7) | Reporting / coding artifact | serious PRR 43.2 · 96% consumer | no trial arm names this drug |
| Nausea | 2,945 | 2.1 2.0–2.1ROR 2.2 · calibrated p 0.976 | 2.1 EB05 2.0 · IC025 +1.0 vs other Cholinergic Nicotinic Agonists: PRR 9.2 (8.8–9.6) | Labeled adverse reaction exact term | serious PRR 2.0 · 80% consumer | no trial arm names this drug |
| Malaise (feeling unwell) | 1,522 | 1.9 1.8–2.0ROR 1.9 · calibrated p 0.916 | 1.9 EB05 1.8 · IC025 +0.8 vs other Cholinergic Nicotinic Agonists: PRR 9.0 (8.5–9.6) | Not in label — unassessed | serious PRR 2.0 · 76% consumer | no trial arm names this drug |
| Dizziness | 1,339 | 1.5 1.4–1.6ROR 1.5 · calibrated p 0.643 | 1.5 EB05 1.4 · IC025 +0.5 vs other Cholinergic Nicotinic Agonists: PRR 7.4 (6.9–7.8) | Labeled adverse reaction exact term | serious PRR 1.7 · 82% consumer | no trial arm names this drug |
| Headache | 1,303 | 1.1 1.1–1.2ROR 1.2 · calibrated p 0.408 | 1.1 EB05 1.1 · IC025 +0.1 vs other Cholinergic Nicotinic Agonists: PRR 7.1 (6.6–7.5) | Not in label — unassessed | serious PRR 1.8 · 72% consumer | no trial arm names this drug |
| Drug administration error | 1,202 | 22.1 20.9–23.4ROR 22.8 · calibrated p 0.001 ✓ | 21.3 EB05 20.3 · IC025 +4.3 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 26.9 (24.6–29.4) | Reporting / coding artifact | serious PRR 10.7 · 97% consumer | no trial arm names this drug |
| Overdose | 1,144 | 2.9 2.8–3.1ROR 3.0 · calibrated p 0.633 | 2.9 EB05 2.8 · IC025 +1.4 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 6.4 (6.0–6.8) | Reporting / coding artifact | serious PRR 3.6 | no trial arm names this drug |
| Vomiting | 1,110 | 1.3 1.2–1.4ROR 1.3 · calibrated p 0.518 | 1.3 EB05 1.2 · IC025 +0.3 vs other Cholinergic Nicotinic Agonists: PRR 8.6 (8.0–9.3) | Labeled adverse reaction exact term | serious PRR 1.2 · 77% consumer | no trial arm names this drug |
| Product quality issue | 1,109 | 4.6 4.3–4.8ROR 4.7 · calibrated p 0.274 | 4.5 EB05 4.3 · IC025 +2.1 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 6.7 (6.2–7.2) | Reporting / coding artifact | serious PRR 2.5 · 97% consumer | no trial arm names this drug |
| Wrong technique in product usage process | 959 | 2.6 2.5–2.8ROR 2.7 · calibrated p 0.745 | 2.6 EB05 2.5 · IC025 +1.3 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 7.4 (6.9–8.0) | Reporting / coding artifact | serious PRR 2.2 · 96% consumer | no trial arm names this drug |
| Dyspnoea (shortness of breath) | 942 | 0.9 0.9–1.0ROR 0.9 · calibrated p 0.253 | 0.9 EB05 0.9 · IC025 -0.2 PRR-only: not supported by EBGM or IC vs other Cholinergic Nicotinic Agonists: PRR 6.6 (6.1–7.1) | Not in label — unassessed | serious PRR 1.4 | no trial arm names this drug |
| Drug dependence | 891 | 3.0 2.8–3.2ROR 3.1 · calibrated p 0.601 | 3.0 EB05 2.9 · IC025 +1.5 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 9.9 (9.2–10.8) | Reporting / coding artifact | serious PRR 4.7 | no trial arm names this drug |
| Dyspepsia (indigestion) | 844 | 4.8 4.5–5.1ROR 4.9 · calibrated p 0.251 | 4.7 EB05 4.5 · IC025 +2.1 3/3 methods agree vs other Cholinergic Nicotinic Agonists: PRR 10.5 (9.6–11.4) | Not in label — unassessed | serious PRR 5.7 · 73% consumer | no trial arm names this drug |
Unlabeled candidate signals
These flagged terms were not found in the FDA label text and do not match an artifact pattern. They are the pairs that would merit a structured assessment (temporality, dose-response, biological plausibility, consistency across databases, trial or cohort evidence). The screen has not done that; string-matching misses label wording, and a strong PRR can still be stimulated reporting, co-medication, or the disease itself.
- Vaginal flatulence — n=180, PRR 801.0
- Rhesus incompatibility — n=68, PRR 696.6
- Tobacco poisoning — n=48, PRR 434.3
- Truncus arteriosus persistent — n=74, PRR 321.4
- Myocardial stunning — n=24, PRR 119.5
- Female genital tract fistula — n=184, PRR 65.9
- Oral mucosal discolouration — n=64, PRR 59.1
- Hiccups — n=615, PRR 44.9
- Cardiac septal defect — n=54, PRR 44.4
- Poor feeding infant — n=77, PRR 42.7
Want to assess one of these properly? The runbook describes the Bradford Hill / trial-evidence workflow used on the assessment page, and handoff_top1000_signals.csv lists the strongest unassessed pairs across all drugs.
Common questions
What are the most reported side effects of Nicotine Polacrilex?
In FDA FAERS, the most frequently co-reported reaction terms for Nicotine Polacrilex are nicotine dependence, nausea, malaise, dizziness, headache, vomiting. These are report counts, not rates: FAERS has no denominator, reporting is voluntary and uneven, and a term can be reported because of the illness being treated rather than the drug.
Does Nicotine Polacrilex have an FDA boxed warning?
No. The FDA label retrieved for Nicotine Polacrilex has no boxed warning; see the label's Warnings and Precautions for the recognised risks.
Do FAERS signals prove that Nicotine Polacrilex causes these side effects?
No. A disproportionality signal (PRR, ROR) means a reaction is reported more often with this drug than with others in the database. That can reflect a real effect, but also the disease being treated, stimulated reporting after news or litigation, co-medications, or how reports are coded. Causality needs temporality, dose-response, biological plausibility, consistency across data sources and, ideally, trial or cohort evidence. This page screens each term against the FDA label and ClinicalTrials.gov results; it does not establish causation.
Sources & methods
- FDA label via openFDA (set ID 00b40bb3-3785-4a53-804e-633795e87f71, effective 20260720; matched on
openfda.generic_name.exact:"NICOTINE POLACRILEX") - Bayesian shrinkage measures computed offline over all 1,317,300 cached pairs: BCPNN information component (IC, with Norén closed-form IC025) and MGPS empirical-Bayes geometric mean (EBGM, EB05) with a two-component gamma prior fitted by maximum marginal likelihood (α₁=0.57, β₁=0.02, α₂=1.42, β₂=0.70, w=0.17); unstratified
- FAERS pair statistics from the OpenPV build of 2026-09-14 (openFDA
count=aggregation, fieldpatient.drug.openfda.generic_name.exact, 1,194 reaction terms, min 3 co-reports); PRR/ROR with 95% CI, chi-square with Yates correction - Serious-only and stratified counts (serious:1, patient.patientsex, primarysource.qualification) from openFDA count queries; serious-only PRR uses the drug serious report total and the term global serious total (N_serious=11,882,979); strata shown only when n ≥ 20
- Seriousness and sex counts from openFDA
count=serious,patient.patientsex,seriousnessdeath - ClinicalTrials.gov API v2 (query
NICOTINE POLACRILEX, results-bearing studies sorted by enrollment)
Page generated 2026-10-14. Label and PubChem text are retrieved automatically and may lag the current label; always check the current prescribing information. OpenPV is a beta research tool of the Open Source Medicine Foundation.