Chromic side effects: what 850 FDA adverse event reports show
Drug class
Not stated in label
Label matched
Chromic Chloride (Chromium)
Who reports
850 reports · 55% serious · 25 with death outcome · 68% female
Used for
Chromium 4 mcg/mL (Chromic Chloride Injection, USP) is indicated for use as a supplement to intravenous solutions given for TPN. Administration helps to maintain chromium serum levels and to prevent depletion of endogenous stores and subsequent deficiency symptoms.
What it is
DESCRIPTION Chromium 4 mcg/mL (Chromic Chloride Injection, USP) is a sterile, nonpyrogenic solution intended for use as an additive to intravenous solutions for total parenteral nutrition (TPN).
Boxed warning
None in the current label
Causality screen of the 17 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.
- No label text to screen No validated FDA label was retrievable for this product, so the screen could not run. Disproportionality only.
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. 7 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 |
|---|---|---|---|---|---|---|
| Apathy | 12 | 20.4 11.6–35.8ROR 20.7 · χ² 202 / p 3e-46 | 19.5 EB05 11.4 · IC025 +2.5 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 28.3 | no trial data cached |
| Brain fog | 12 | 20.3 11.6–35.6ROR 20.6 · χ² 201 / p 5e-46 | 19.4 EB05 11.3 · IC025 +2.5 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 41.0 | no trial data cached |
| Micturition urgency | 8 | 17.4 8.7–34.7ROR 17.6 · χ² 108 / p 1e-25 | 15.3 EB05 6.8 · IC025 +1.9 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 26.4 | no trial data cached |
| Eructation (belching) | 13 | 16.9 9.8–28.9ROR 17.1 · χ² 179 / p 5e-41 | 15.9 EB05 9.2 · IC025 +2.5 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious n=12 | no trial data cached |
| Body temperature increased | 13 | 15.7 9.1–26.9ROR 15.9 · χ² 164 / p 7e-38 | 14.6 EB05 8.3 · IC025 +2.4 3/3 methods agree | Lab value / disease marker | serious PRR 20.2 | no trial data cached |
| Bladder disorder | 6 | 14.9 6.7–33.0ROR 15.0 · χ² 64 / p 5e-16 | 11.3 EB05 4.3 · IC025 +1.4 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious n=6 | no trial data cached |
| Feeding disorder | 12 | 14.9 8.5–26.1ROR 15.1 · χ² 142 / p 6e-33 | 13.6 EB05 7.3 · IC025 +2.3 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 21.8 | no trial data cached |
| Tenderness | 6 | 14.2 6.4–31.5ROR 14.3 · χ² 61 / p 3e-15 | 10.6 EB05 4.1 · IC025 +1.4 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious n=4 | no trial data cached |
| Frequent bowel movements | 15 | 13.8 8.3–22.7ROR 14.0 · χ² 165 / p 4e-38 | 12.7 EB05 7.5 · IC025 +2.4 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 20.8 | no trial data cached |
| Hypersomnia | 13 | 11.2 6.5–19.2ROR 11.4 · χ² 111 / p 3e-26 | 9.6 EB05 5.5 · IC025 +2.1 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 21.4 | no trial data cached |
| Mood swings | 13 | 10.1 5.9–17.2ROR 10.2 · χ² 97 / p 3e-23 | 8.4 EB05 4.9 · IC025 +2.0 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 18.5 | no trial data cached |
| Flatulence (gas) | 22 | 9.6 6.3–14.5ROR 9.8 · χ² 161 / p 3e-37 | 8.6 EB05 5.8 · IC025 +2.3 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 20.1 | no trial data cached |
| Tendonitis | 6 | 9.5 4.3–21.1ROR 9.6 · χ² 38 / p 4e-10 | 6.5 EB05 3.0 · IC025 +1.1 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 10.6 | no trial data cached |
| Back disorder | 6 | 9.1 4.1–20.1ROR 9.1 · χ² 35 / p 1e-9 | 6.1 EB05 2.9 · IC025 +1.1 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 11.4 | no trial data cached |
| Sleep disorder due to a general medical condition | 5 | 7.6 3.2–18.3ROR 7.7 · χ² 23 / p 1e-6 | 5.0 EB05 2.3 · IC025 +0.7 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 15.8 | no trial data cached |
| Device leakage | 11 | 6.4 3.6–11.5ROR 6.5 · χ² 45 / p 1e-11 | 5.2 EB05 3.1 · IC025 +1.4 3/3 methods agree | Reporting / coding artifact | serious n=11 | no trial data cached |
| Product physical issue | 5 | 6.2 2.6–14.8ROR 6.2 · χ² 17 / p 2e-5 | 4.2 EB05 2.0 · IC025 +0.5 | Reporting / coding artifact | serious n=5 | 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 |
|---|---|---|---|---|---|---|
| Flatulence (gas) | 22 | 9.6 6.3–14.5ROR 9.8 · χ² 161 / p 3e-37 | 8.6 EB05 5.8 · IC025 +2.3 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 20.1 | no trial data cached |
| Frequent bowel movements | 15 | 13.8 8.3–22.7ROR 14.0 · χ² 165 / p 4e-38 | 12.7 EB05 7.5 · IC025 +2.4 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 20.8 | no trial data cached |
| Mood swings | 13 | 10.1 5.9–17.2ROR 10.2 · χ² 97 / p 3e-23 | 8.4 EB05 4.9 · IC025 +2.0 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 18.5 | no trial data cached |
| Hypersomnia | 13 | 11.2 6.5–19.2ROR 11.4 · χ² 111 / p 3e-26 | 9.6 EB05 5.5 · IC025 +2.1 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 21.4 | no trial data cached |
| Body temperature increased | 13 | 15.7 9.1–26.9ROR 15.9 · χ² 164 / p 7e-38 | 14.6 EB05 8.3 · IC025 +2.4 3/3 methods agree | Lab value / disease marker | serious PRR 20.2 | no trial data cached |
| Eructation (belching) | 13 | 16.9 9.8–28.9ROR 17.1 · χ² 179 / p 5e-41 | 15.9 EB05 9.2 · IC025 +2.5 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious n=12 | no trial data cached |
| Feeding disorder | 12 | 14.9 8.5–26.1ROR 15.1 · χ² 142 / p 6e-33 | 13.6 EB05 7.3 · IC025 +2.3 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 21.8 | no trial data cached |
| Brain fog | 12 | 20.3 11.6–35.6ROR 20.6 · χ² 201 / p 5e-46 | 19.4 EB05 11.3 · IC025 +2.5 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 41.0 | no trial data cached |
| Apathy | 12 | 20.4 11.6–35.8ROR 20.7 · χ² 202 / p 3e-46 | 19.5 EB05 11.4 · IC025 +2.5 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 28.3 | no trial data cached |
| Device leakage | 11 | 6.4 3.6–11.5ROR 6.5 · χ² 45 / p 1e-11 | 5.2 EB05 3.1 · IC025 +1.4 3/3 methods agree | Reporting / coding artifact | serious n=11 | no trial data cached |
| Micturition urgency | 8 | 17.4 8.7–34.7ROR 17.6 · χ² 108 / p 1e-25 | 15.3 EB05 6.8 · IC025 +1.9 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 26.4 | no trial data cached |
| Back disorder | 6 | 9.1 4.1–20.1ROR 9.1 · χ² 35 / p 1e-9 | 6.1 EB05 2.9 · IC025 +1.1 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 11.4 | no trial data cached |
| Tendonitis | 6 | 9.5 4.3–21.1ROR 9.6 · χ² 38 / p 4e-10 | 6.5 EB05 3.0 · IC025 +1.1 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious PRR 10.6 | no trial data cached |
| Tenderness | 6 | 14.2 6.4–31.5ROR 14.3 · χ² 61 / p 3e-15 | 10.6 EB05 4.1 · IC025 +1.4 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious n=4 | no trial data cached |
| Bladder disorder | 6 | 14.9 6.7–33.0ROR 15.0 · χ² 64 / p 5e-16 | 11.3 EB05 4.3 · IC025 +1.4 3/3 methods agree | No label text to screen label has no adverse-reaction text | serious n=6 | no trial data cached |
Unlabeled candidate signals
Every screened signal with n ≥ 20 was either labeled, an indication term, or an artifact pattern — no unlabeled candidate stood out in the top signals.
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 Chromic?
In FDA FAERS, the most frequently co-reported reaction terms for Chromic are flatulence, frequent bowel movements, mood swings, hypersomnia, body temperature increased, eructation. 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 Chromic have an FDA boxed warning?
No. The FDA label retrieved for Chromic has no boxed warning; see the label's Warnings and Precautions for the recognised risks.
Do FAERS signals prove that Chromic 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 b4d01ebb-a36e-44b7-028c-43c0ab2d13b4, effective 20260624; matched on
openfda.generic_name.exact:"CHROMIC CHLORIDE") - 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, 24 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.