Fluoride F18 side effects: what 1,074 FDA adverse event reports show
Drug class
Radioactive diagnostic agent
Label matched
Sodium Fluoride F18 (Sodium Fluoride F18)
Who reports
1,074 reports · 82% serious · 348 with death outcome · 65% female
Used for
Sodium Fluoride F-18 Injection, USP, is indicated for diagnostic positron emission tomography (PET) imaging of bone to define areas of altered osteogenic activity. Sodium Fluoride F-18 Injection, USP, is a radioactive diagnostic agent for positron emission tomography (PET) indicated for imaging of bone to define areas of altered osteogenic activity ( 1 ).
Boxed warning
None in the current label
Causality screen of the 40 strongest signals
What the badges mean
- 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.
- Lab value / disease marker A laboratory result, investigation or disease-activity marker (antibody positive, CRP abnormal, swollen joint count) not described in the label. These usually mirror the monitored disease or testing protocol rather than a drug effect; not screened further.
- 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 flags pairs whose reports are unusually skewed by sex or come mostly from consumers rather than clinicians. 85 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 |
|---|---|---|---|---|---|---|
| Wound infection | 139 | 252.7 216.1–295.4ROR 290.1 · χ² 34,165 / p <1e-300 | 241.2 EB05 209.4 · IC025 +6.8 3/3 methods agree | Not in label — unassessed | serious PRR 188.8 · ♀ 100% (drug 65%) · 96% clinician | no trial data cached |
| Helicobacter infection | 112 | 216.7 181.6–258.5ROR 241.7 · χ² 23,574 / p <1e-300 | 206.7 EB05 176.5 · IC025 +6.5 3/3 methods agree | Not in label — unassessed | serious PRR 159.8 · ♀ 100% (drug 65%) · 95% clinician | no trial data cached |
| Hypercholesterolaemia | 93 | 191.5 157.5–232.7ROR 209.5 · χ² 17,266 / p <1e-300 | 182.5 EB05 153.4 · IC025 +6.2 3/3 methods agree | Not in label — unassessed | serious PRR 142.2 · ♀ 99% (drug 65%) · 96% clinician | no trial data cached |
| Pemphigus | 119 | 188.5 159.0–223.5ROR 211.8 · χ² 21,807 / p <1e-300 | 181.3 EB05 155.6 · IC025 +6.4 3/3 methods agree | Not in label — unassessed | serious PRR 132.1 · ♀ 99% (drug 65%) · 95% clinician | no trial data cached |
| Folliculitis | 95 | 181.0 149.3–219.6ROR 198.5 · χ² 16,682 / p <1e-300 | 173.2 EB05 145.9 · IC025 +6.2 3/3 methods agree | Not in label — unassessed | serious PRR 148.8 · ♀ 99% (drug 65%) · 96% clinician | no trial data cached |
| Joint dislocation | 96 | 179.5 148.1–217.4ROR 197.0 · χ² 16,712 / p <1e-300 | 171.8 EB05 144.8 · IC025 +6.2 3/3 methods agree | Not in label — unassessed | serious PRR 141.3 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Autoimmune disorder | 79 | 162.3 131.1–200.9ROR 175.1 · χ² 12,406 / p <1e-300 | 155.0 EB05 128.4 · IC025 +6.0 3/3 methods agree | Not in label — unassessed | serious PRR 121.5 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
| Laryngitis | 86 | 155.7 127.0–190.9ROR 169.2 · χ² 12,969 / p <1e-300 | 149.4 EB05 124.7 · IC025 +6.0 3/3 methods agree | Not in label — unassessed | serious n=86 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Foot deformity | 82 | 145.2 117.8–178.9ROR 157.1 · χ² 11,517 / p <1e-300 | 139.5 EB05 115.9 · IC025 +5.9 3/3 methods agree | Not in label — unassessed | serious PRR 118.2 · ♀ 100% (drug 65%) · 95% clinician | no trial data cached |
| Red blood cell sedimentation rate increased | 81 | 143.5 116.3–177.1ROR 155.1 · χ² 11,242 / p <1e-300 | 137.9 EB05 114.5 · IC025 +5.9 3/3 methods agree | Lab value / disease marker | serious PRR 114.0 · ♀ 100% (drug 65%) · 96% clinician | no trial data cached |
| Pericarditis | 121 | 142.7 120.5–168.8ROR 160.6 · χ² 16,768 / p <1e-300 | 138.6 EB05 119.0 · IC025 +6.2 3/3 methods agree | Not in label — unassessed | serious PRR 100.7 · ♀ 100% (drug 65%) · 95% clinician | no trial data cached |
| Joint range of motion decreased | 96 | 141.1 116.5–170.9ROR 154.8 · χ² 13,126 / p <1e-300 | 136.3 EB05 114.9 · IC025 +6.0 3/3 methods agree | Not in label — unassessed | serious PRR 126.0 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Hand deformity | 88 | 132.1 108.0–161.5ROR 143.8 · χ² 11,246 / p <1e-300 | 127.6 EB05 106.8 · IC025 +5.9 3/3 methods agree | Not in label — unassessed | serious PRR 100.7 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Prescribed underdose | 134 | 131.9 112.5–154.7ROR 150.6 · χ² 17,179 / p <1e-300 | 128.7 EB05 111.4 · IC025 +6.2 3/3 methods agree | Not in label — unassessed | serious PRR 158.1 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
| Sciatica | 98 | 121.3 100.3–146.6ROR 133.3 · χ² 11,505 / p <1e-300 | 117.8 EB05 99.5 · IC025 +5.9 3/3 methods agree | Not in label — unassessed | serious PRR 114.3 · ♀ 98% (drug 65%) · 95% clinician | no trial data cached |
| Prescribed overdose | 96 | 97.2 80.3–117.8ROR 106.7 · χ² 9,011 / p <1e-300 | 95.0 EB05 80.1 · IC025 +5.7 3/3 methods agree | Not in label — unassessed | serious PRR 116.5 · ♀ 99% (drug 65%) · 94% clinician | no trial data cached |
| Hip arthroplasty | 75 | 96.8 77.8–120.5ROR 104.0 · χ² 6,986 / p <1e-300 | 94.1 EB05 77.5 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | serious PRR 70.1 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
| Wound | 135 | 95.2 81.2–111.5ROR 108.7 · χ² 12,440 / p <1e-300 | 93.5 EB05 81.0 · IC025 +5.9 3/3 methods agree | Not in label — unassessed | serious PRR 79.6 · ♀ 100% (drug 65%) · 99% clinician | no trial data cached |
| Irritable bowel syndrome | 102 | 93.6 77.7–112.6ROR 103.3 · χ² 9,212 / p <1e-300 | 91.6 EB05 77.6 · IC025 +5.7 3/3 methods agree | Not in label — unassessed | serious PRR 83.4 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
| Synovitis | 86 | 93.4 76.2–114.4ROR 101.4 · χ² 7,737 / p <1e-300 | 91.1 EB05 76.1 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious PRR 68.7 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Fibromyalgia | 115 | 92.8 78.0–110.3ROR 103.8 · χ² 10,313 / p <1e-300 | 91.0 EB05 77.9 · IC025 +5.7 3/3 methods agree | Not in label — unassessed | serious PRR 85.7 · ♀ 100% (drug 65%) · 96% clinician | no trial data cached |
| Pulmonary fibrosis | 89 | 91.3 74.7–111.4ROR 99.4 · χ² 7,824 / p <1e-300 | 89.1 EB05 74.6 · IC025 +5.6 3/3 methods agree | Not in label — unassessed | serious PRR 64.8 · ♀ 100% (drug 65%) · 96% clinician | no trial data cached |
| Lower limb fracture | 88 | 90.3 73.9–110.4ROR 98.3 · χ² 7,653 / p <1e-300 | 88.2 EB05 73.8 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | serious PRR 68.9 · ♀ 100% (drug 65%) · 92% clinician | no trial data cached |
| Hepatic cirrhosis | 85 | 89.1 72.6–109.3ROR 96.7 · χ² 7,290 / p <1e-300 | 87.0 EB05 72.6 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | serious PRR 63.4 · ♀ 100% (drug 65%) · 95% clinician | no trial data cached |
| Type 2 diabetes mellitus | 149 | 86.4 74.4–100.4ROR 100.2 · χ² 12,461 / p <1e-300 | 85.1 EB05 74.3 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 64.0 · ♀ 99% (drug 65%) · 95% clinician | no trial data cached |
| Liver function test increased | 88 | 80.8 66.1–98.8ROR 87.9 · χ² 6,835 / p <1e-300 | 79.1 EB05 66.2 · IC025 +5.4 3/3 methods agree | Not in label — unassessed | serious PRR 88.7 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Liver injury | 98 | 79.4 65.7–95.9ROR 87.2 · χ² 7,483 / p <1e-300 | 77.9 EB05 65.8 · IC025 +5.5 3/3 methods agree | Not in label — unassessed | serious PRR 57.9 · ♀ 99% (drug 65%) · 95% clinician | no trial data cached |
| Glossodynia (burning tongue/mouth pain) | 90 | 78.8 64.7–96.1ROR 85.9 · χ² 6,818 / p <1e-300 | 77.3 EB05 64.8 · IC025 +5.4 3/3 methods agree | Not in label — unassessed | serious PRR 80.2 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Joint stiffness | 97 | 72.4 59.8–87.5ROR 79.4 · χ² 6,739 / p <1e-300 | 71.1 EB05 60.0 · IC025 +5.4 3/3 methods agree | Not in label — unassessed | serious PRR 92.6 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Disability | 67 | 66.3 52.5–83.6ROR 70.6 · χ² 4,232 / p <1e-300 | 64.9 EB05 52.9 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 48.0 · ♀ 98% (drug 65%) · 95% clinician | no trial data cached |
| C-reactive protein increased | 120 | 64.6 54.5–76.5ROR 72.6 · χ² 7,435 / p <1e-300 | 63.7 EB05 54.7 · IC025 +5.4 3/3 methods agree | Lab value / disease marker | serious PRR 47.3 · 97% clinician | no trial data cached |
| Osteoarthritis | 135 | 62.2 53.1–72.8ROR 71.0 · χ² 8,057 / p <1e-300 | 61.5 EB05 53.3 · IC025 +5.4 3/3 methods agree | Not in label — unassessed | serious PRR 49.1 · ♀ 98% (drug 65%) · 93% clinician | no trial data cached |
| Knee arthroplasty | 65 | 61.0 48.2–77.2ROR 64.9 · χ² 3,768 / p <1e-300 | 59.8 EB05 48.6 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 44.7 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Ear infection | 78 | 57.5 46.4–71.2ROR 61.9 · χ² 4,266 / p <1e-300 | 56.6 EB05 46.8 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 72.9 · ♀ 99% (drug 65%) · 96% clinician | no trial data cached |
| Impaired healing | 95 | 56.6 46.7–68.6ROR 62.0 · χ² 5,125 / p <1e-300 | 55.8 EB05 47.0 · IC025 +5.1 3/3 methods agree | Reporting / coding artifact | serious PRR 48.2 · ♀ 99% (drug 65%) · 96% clinician | no trial data cached |
| Upper respiratory tract infection (cold/sinus infection) | 133 | 56.4 48.1–66.1ROR 64.2 · χ² 7,173 / p <1e-300 | 55.8 EB05 48.3 · IC025 +5.3 3/3 methods agree | Not in label — unassessed | serious PRR 67.5 · ♀ 98% (drug 65%) · 95% clinician | no trial data cached |
| Gait inability | 94 | 55.5 45.8–67.4ROR 60.8 · χ² 4,974 / p <1e-300 | 54.8 EB05 46.1 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 48.7 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
| Osteoporosis | 113 | 53.7 45.1–63.9ROR 59.9 · χ² 5,783 / p <1e-300 | 53.1 EB05 45.4 · IC025 +5.1 3/3 methods agree | Not in label — unassessed | serious PRR 43.7 · ♀ 100% (drug 65%) · 96% clinician | no trial data cached |
| Systemic lupus erythematosus | 96 | 53.1 43.8–64.3ROR 58.2 · χ² 4,848 / p <1e-300 | 52.4 EB05 44.2 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 38.3 · ♀ 100% (drug 65%) · 94% clinician | no trial data cached |
| Delirium | 89 | 50.3 41.2–61.4ROR 54.8 · χ² 4,250 / p <1e-300 | 49.7 EB05 41.6 · IC025 +4.9 3/3 methods agree | Not in label — unassessed | serious PRR 36.1 · ♀ 97% (drug 65%) · 92% clinician | no trial data cached |
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 |
|---|---|---|---|---|---|---|
| Weight increased (weight gain) | 162 | 14.2 12.3–16.4ROR 16.5 · χ² 1,993 / p <1e-300 | 14.1 EB05 12.4 · IC025 +3.5 3/3 methods agree | Not in label — unassessed | serious PRR 18.4 · ♀ 99% (drug 65%) · 96% clinician | no trial data cached |
| Nasopharyngitis (common cold) | 155 | 16.4 14.2–18.9ROR 19.0 · χ² 2,241 / p <1e-300 | 16.3 EB05 14.3 · IC025 +3.7 3/3 methods agree | Not in label — unassessed | serious PRR 25.8 · ♀ 97% (drug 65%) | no trial data cached |
| Type 2 diabetes mellitus | 149 | 86.4 74.4–100.4ROR 100.2 · χ² 12,461 / p <1e-300 | 85.1 EB05 74.3 · IC025 +5.8 3/3 methods agree | Not in label — unassessed | serious PRR 64.0 · ♀ 99% (drug 65%) · 95% clinician | no trial data cached |
| Urticaria (hives) | 146 | 17.1 14.7–19.9ROR 19.7 · χ² 2,217 / p <1e-300 | 17.1 EB05 14.9 · IC025 +3.7 3/3 methods agree | Not in label — unassessed | serious PRR 23.9 · ♀ 98% (drug 65%) · 96% clinician | no trial data cached |
| Peripheral swelling | 146 | 18.6 16.0–21.6ROR 21.3 · χ² 2,426 / p <1e-300 | 18.5 EB05 16.1 · IC025 +3.9 3/3 methods agree | Not in label — unassessed | serious PRR 21.8 · ♀ 96% (drug 65%) | no trial data cached |
| Wound infection | 139 | 252.7 216.1–295.4ROR 290.1 · χ² 34,165 / p <1e-300 | 241.2 EB05 209.4 · IC025 +6.8 3/3 methods agree | Not in label — unassessed | serious PRR 188.8 · ♀ 100% (drug 65%) · 96% clinician | no trial data cached |
| Osteoarthritis | 135 | 62.2 53.1–72.8ROR 71.0 · χ² 8,057 / p <1e-300 | 61.5 EB05 53.3 · IC025 +5.4 3/3 methods agree | Not in label — unassessed | serious PRR 49.1 · ♀ 98% (drug 65%) · 93% clinician | no trial data cached |
| Wound | 135 | 95.2 81.2–111.5ROR 108.7 · χ² 12,440 / p <1e-300 | 93.5 EB05 81.0 · IC025 +5.9 3/3 methods agree | Not in label — unassessed | serious PRR 79.6 · ♀ 100% (drug 65%) · 99% clinician | no trial data cached |
| Wheezing | 134 | 44.3 37.8–51.9ROR 50.4 · χ² 5,628 / p <1e-300 | 43.9 EB05 38.0 · IC025 +5.0 3/3 methods agree | Not in label — unassessed | serious PRR 43.0 · ♀ 100% (drug 65%) · 98% clinician | no trial data cached |
| Prescribed underdose | 134 | 131.9 112.5–154.7ROR 150.6 · χ² 17,179 / p <1e-300 | 128.7 EB05 111.4 · IC025 +6.2 3/3 methods agree | Not in label — unassessed | serious PRR 158.1 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
| Upper respiratory tract infection (cold/sinus infection) | 133 | 56.4 48.1–66.1ROR 64.2 · χ² 7,173 / p <1e-300 | 55.8 EB05 48.3 · IC025 +5.3 3/3 methods agree | Not in label — unassessed | serious PRR 67.5 · ♀ 98% (drug 65%) · 95% clinician | no trial data cached |
| Pain in extremity | 129 | 8.5 7.3–10.0ROR 9.6 · χ² 862 / p 1e-189 | 8.4 EB05 7.2 · IC025 +2.8 3/3 methods agree | Not in label — unassessed | serious PRR 10.4 · ♀ 96% (drug 65%) · 95% clinician | no trial data cached |
| Oedema peripheral (swelling of legs/feet) | 126 | 20.1 17.1–23.7ROR 22.6 · χ² 2,280 / p <1e-300 | 20.0 EB05 17.3 · IC025 +3.9 3/3 methods agree | Not in label — unassessed | serious PRR 19.0 · ♀ 97% (drug 65%) | no trial data cached |
| Musculoskeletal stiffness | 125 | 27.9 23.6–32.8ROR 31.4 · χ² 3,218 / p <1e-300 | 27.7 EB05 23.9 · IC025 +4.4 3/3 methods agree | Not in label — unassessed | serious PRR 32.1 · ♀ 100% (drug 65%) | no trial data cached |
| Visual impairment | 124 | 19.7 16.7–23.2ROR 22.1 · χ² 2,191 / p <1e-300 | 19.6 EB05 16.9 · IC025 +3.9 3/3 methods agree | Not in label — unassessed | serious PRR 23.6 · ♀ 100% (drug 65%) · 97% clinician | no trial data cached |
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.
- Wound infection — n=139, PRR 252.7
- Helicobacter infection — n=112, PRR 216.7
- Hypercholesterolaemia — n=93, PRR 191.5
- Pemphigus — n=119, PRR 188.5
- Folliculitis — n=95, PRR 181.0
- Joint dislocation — n=96, PRR 179.5
- Autoimmune disorder — n=79, PRR 162.3
- Laryngitis — n=86, PRR 155.7
- Foot deformity — n=82, PRR 145.2
- Pericarditis — n=121, PRR 142.7
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 Fluoride F18?
In FDA FAERS, the most frequently co-reported reaction terms for Fluoride F18 are weight increased, nasopharyngitis, type 2 diabetes mellitus, urticaria, peripheral swelling, wound infection. 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 Fluoride F18 have an FDA boxed warning?
No. The FDA label retrieved for Fluoride F18 has no boxed warning; see the label's Warnings and Precautions for the recognised risks.
Do FAERS signals prove that Fluoride F18 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 96e61ba1-30ca-4844-b503-056afd247e69, effective 20181120; matched on
openfda.generic_name.exact:"SODIUM FLUORIDE F18") - 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, 125 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
Page generated 2026-10-08. 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.