Nickel + Gatifloxacin
Gatifloxacin brand names: Tequin, Tequin Injection.
We found no known interaction between Nickel and Gatifloxacin in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.
Nickel and Gatifloxacin
We checked these two against our interaction database. Here is what we found.
No Known Interaction Found
We did not find a documented interaction between Gatifloxacin and Nickel in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.
If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.
Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.
Nickel safety at a glance
Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Why No Interaction Is Listed for Gatifloxacin
Interactions in our licensed database are recorded against drug classes, not just single drug names. Gatifloxacin is filed under 8 classifications — including quinolone antibiotics, organic anion-transporting polypeptide substrates (oatp), qt interval-prolonging drugs. Nickel has documented interactions with 1 drug class — the most serious being disulfiram (antabuse) (moderate) — and none of Gatifloxacin’s classifications are among them.
Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.
Nickel Does Interact With Other Medications
Nickel has 1 moderate known drug interaction in our database — Gatifloxacin isn’t one of them. If you take anything else, check it against the full list below.
Check Another of Your Medications Against Nickel
We haven’t checked that one against Nickel yet — ask our pharmacists directly.
Covers the 2,830 medications we’ve checked against Nickel. Pick one to open its full report.
Nickel in Pregnancy & Breastfeeding
When used orally and appropriately. Nickel is safe to use during pregnancy and lactation in doses below the tolerable upper intake level (UL) of 1 mg daily. There is insufficient reliable information available about the safety of nickel when taken in doses above the UL during pregnancy and lactation.
DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center
See Every Supplement That Interacts With Gatifloxacin
This page covers Nickel only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Gatifloxacin page lists 149 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Activated Charcoal (major), American Hellebore (major), Apple (major), Arsenic (major) and Asarabacca (major).
By severity: 13 major · 115 moderate · 21 minor.
Taking Nickel as Part of a Dietary Supplement Product? Check It for Interactions
We hold 685 real supplement products containing Nickel, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Nickel. Even though Nickel itself has no known interaction with Gatifloxacin, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where Nickel and Gatifloxacin Sit Against Everything Else
Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.
#271 of 1,452 supplements looked up here in the last 7 days
#2,186 of 2,830 medications looked up here in the last 7 days
Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.
Where does our data come from?
- Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
- Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Nickel reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Nickel and Gatifloxacin records this page draws on were last updated July 10, 2026.
- What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
About Nickel
What is Nickel?
- General trace-mineral supplementation
- Supporting iron and other nutrient metabolism (theoretical)
- Marketed for bone or hormone support
Nickel is a trace element found in tiny amounts in many foods, and most people get plenty through diet. There is no proven need for nickel supplements, and because nickel is a common cause of allergic reactions and can be toxic in higher amounts, most people should not take it. Talk with your pharmacist or doctor before using any nickel-containing supplement.
Trace mineral (metallic element) · Tablets, capsules, and as part of some multivitamin or trace-mineral supplements (often as nickel sulfate or nickel chloride)
An interaction check asks whether these two react with each other — it does not ask whether Nickel is a good idea for someone in your situation. Here is what our Nickel record says about it on its own.
Nickel: dosing
There is no established recommended supplement dose of nickel, because a clear human requirement has not been proven and most people get enough from food. Health authorities have set upper limits to help avoid harmful exposure, but this does not mean people need to take supplements to reach any amount.If a product contains nickel, follow the label and do not take more than directed.
From our Nickel monograph — the full record covers uses, side effects and every documented interaction.
Other Drugs & Nickel
Browse every other medication we’ve checked against Nickel — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
1 interaction
No interaction 2,828 drugs checked — show the list
We also checked Nickel against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Metoprolol ›
- Aspirin ›
- Ivermectin ›
- Rivaroxaban ›
- Rosuvastatin ›
- Escitalopram ›
- Tadalafil ›
- Acetaminophen ›
- Clopidogrel ›
- Valacyclovir ›
- Atorvastatin ›
- Docusate ›
- Hydroxyurea ›
- Abemaciclib ›
- Methamphetamine ›
- Ibuprofen ›
- Sumatriptan ›
- Semaglutide ›
- Tirzepatide ›
- Warfarin Sodium ›
- Prednisone ›
- Propranolol ›
- Lisdexamfetamine ›
- Acyclovir ›
- Bupropion ›
- Metformin ›
- Amoxicillin ›
- Lisinopril ›
- Bendamustine ›
- Amitriptyline ›
- Doxycycline ›
- Lamotrigine ›
- Fluoxetine ›
- Methotrexate ›
- Acetaminophen, Codeine ›
- Gabapentin ›
- Amphetamine ›
- Pregabalin ›
- Isotretinoin ›
- Dextroamphetamine ›
- Azithromycin ›
- Clonazepam ›
- Quetiapine ›
- Omeprazole ›
- Amlodipine Besylate ›
- Methylene Blue ›
- Duloxetine ›
- Letrozole ›
- Buspirone ›
- Citalopram ›
- Ciprofloxacin ›
- Naproxen ›
Showing the 60 most looked-up of 2,828 medications checked with no known interaction — see the full Nickel list.
Nickel References
The 76 references that drive our Nickel monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.
- Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: National Academy Press, 2002.
- Sharma AD. Disulfiram and low nickel diet in the management of hand eczema: a clinical study. Indian J Dermatol Venereol Leprol 2006;72:113-8. PubMed
- Denkhaus E, Salnikow K. Nickel essentiality, toxicity, and carcinogenicity. Crit Rev Oncol Hematol 2002;42:35-56. PubMed
- Barceloux DG. Nickel. J Toxicol Clin Toxicol 1999;37:239-58.
- Sunderman, F. W., Jr. Nasal toxicity, carcinogenicity, and olfactory uptake of metals. Ann.Clin.Lab Sci 2001;31(1):3-24.
- Hayes, R. B. The carcinogenicity of metals in humans. Cancer Causes Control 1997;8(3):371-385. PubMed
- Nemery, B. Metal toxicity and the respiratory tract. Eur Respir.J 1990;3(2):202-219. DOI
- Andersen, A., Barlow, L., Engeland, A., Kjaerheim, K., Lynge, E., and Pukkala, E. Work-related cancer in the Nordic countries. Scand.J.Work Environ.Health 1999;25 Suppl 2:1-116.
- Haber, L. T., Erdreicht, L., Diamond, G. L., Maier, A. M., Ratney, R., Zhao, Q., and Dourson, M. L. Hazard identification and dose response of inhaled nickel-soluble salts. Regul.Toxicol.Pharmacol. 2000;31(2 Pt 1):210-230. PubMed
- Kelleher, P., Pacheco, K., and Newman, L. S. Inorganic dust pneumonias: the metal-related parenchymal disorders. Environ.Health Perspect. 2000;108 Suppl 4:685-696. PubMed
- Seilkop, S. K. Occupational exposures and pancreatic cancer: a meta-analysis. Occup.Environ.Med. 2001;58(1):63-64. PubMed
- Williams, M. D. and Sandler, A. B. The epidemiology of lung cancer. Cancer Treat.Res. 2001;105:31-52. PubMed
- Laffargue, P., Hildebrand, H. F., Lecomte-Houcke, M., Biehl, V., Breme, J., and Decoulx, J. [Malignant fibrous histiocytoma of bone 20 years after femoral fracture treated by plate-screw fixation: analysis of corrosion products and their role in malignan
- Ring, J., Brockow, K., and Behrendt, H. Adverse reactions to foods. J.Chromatogr.B Biomed.Sci.Appl. 5-25-2001;756(1-2):3-10. PubMed
- Egedahl, R., Carpenter, M., and Lundell, D. Mortality experience among employees at a hydrometallurgical nickel refinery and fertiliser complex in Fort Saskatchewan, Alberta (1954-95). Occup.Environ.Med. 2001;58(11):711-715. PubMed
- Leikauf, G. D. Hazardous air pollutants and asthma. Environ.Health Perspect. 2002;110 Suppl 4:505-526. PubMed
- Oller, A. R. Respiratory carcinogenicity assessment of soluble nickel compounds. Environ.Health Perspect. 2002;110 Suppl 5:841-844. PubMed
- Kielhorn, J., Melber, C., Keller, D., and Mangelsdorf, I. Palladium--a review of exposure and effects to human health. Int.J.Hyg.Environ.Health 2002;205(6):417-432. PubMed
- Grimsrud, T. K., Berge, S. R., Haldorsen, T., and Andersen, A. Exposure to different forms of nickel and risk of lung cancer. Am.J.Epidemiol. 12-15-2002;156(12):1123-1132. PubMed
- Verougstraete, V., Lison, D., and Hotz, P. Cadmium, lung and prostate cancer: a systematic review of recent epidemiological data. J.Toxicol.Environ.Health B Crit Rev. 2003;6(3):227-255. PubMed
- Nikula, K. J. and Green, F. H. Animal models of chronic bronchitis and their relevance to studies of particle-induced disease. Inhal.Toxicol. 2000;12 Suppl 4:123-153. PubMed
- Comba, P. and Belli, S. [Etiological epidemiology of tumors of the nasal cavities and the paranasal sinuses]. Ann.Ist.Super.Sanita 1992;28(1):121-132.
- Sanchez-Morillas, L., Reano, Martos M., Rodriguez, Mosquera M., Iglesias, Cadarso C., Gonzalez, Sanchez L., and Dominguez Lazaro, A. R. [Baboon syndrome]. Allergol.Immunopathol.(Madr.) 2004;32(1):43-45.
- Coultas, D. B. and Samet, J. M. Occupational lung cancer. Clin.Chest Med. 1992;13(2):341-354. DOI
- Garner, L. A. Contact dermatitis to metals. Dermatol.Ther. 2004;17(4):321-327. PubMed
- Sorahan, T. and Williams, S. P. Mortality of workers at a nickel carbonyl refinery, 1958-2000. Occup.Environ.Med. 2005;62(2):80-85. PubMed
- Alberg, A. J., Brock, M. V., and Samet, J. M. Epidemiology of lung cancer: looking to the future. J.Clin.Oncol. 5-10-2005;23(14):3175-3185. PubMed
- Blanusa, M., Varnai, V. M., Piasek, M., and Kostial, K. Chelators as antidotes of metal toxicity: therapeutic and experimental aspects. Curr.Med.Chem. 2005;12(23):2771-2794. PubMed
- Grimsrud, T. K. and Peto, J. Persisting risk of nickel related lung cancer and nasal cancer among Clydach refiners. Occup.Environ.Med. 2006;63(5):365-366.
- Hostynek, J. J. Sensitization to nickel: etiology, epidemiology, immune reactions, prevention, and therapy. Rev.Environ.Health 2006;21(4):253-280. PubMed
- Das, K. K. and Buchner, V. Effect of nickel exposure on peripheral tissues: role of oxidative stress in toxicity and possible protection by ascorbic acid. Rev.Environ.Health 2007;22(2):157-173. PubMed
- Thyssen, J. P., Linneberg, A., Menne, T., and Johansen, J. D. The epidemiology of contact allergy in the general population--prevalence and main findings. Contact Dermatitis 2007;57(5):287-299. PubMed
- Czarnobilska, E., Obtulowicz, K., and Wsolek, K. [Type IV of hypersensitivity and its subtypes]. Przegl.Lek. 2007;64(7-8):506-508.
- Sunderman, F. W., Sr. Therapeutic properties of sodium diethyldithiocarbamate: its role as an inhibitor in the progression of AIDS. Ann.Clin.Lab Sci. 1991;21(1):70-81.
- Schmahl, D. [Etiology of bronchial cancer: smoking, passive smoking, environment and occupation]. Pneumologie 1991;45(4):134-136.
- Das, K. K., Das, S. N., and Dhundasi, S. A. Nickel, its adverse health effects & oxidative stress. Indian J.Med.Res. 2008;128(4):412-425.
- Bruske-Hohlfeld, I. Environmental and occupational risk factors for lung cancer. Methods Mol.Biol. 2009;472:3-23. PubMed
- Thyssen, J. P., Carlsen, B. C., and Menne, T. Nickel sensitization, hand eczema, and loss-of-function mutations in the filaggrin gene. Dermatitis 2008;19(6):303-307. DOI
- Nijhawan, R. I., Molenda, M., Zirwas, M. J., and Jacob, S. E. Systemic contact dermatitis. Dermatol.Clin. 2009;27(3):355-64, vii. PubMed
- Zhang, Z., Chau, P. Y., Lai, H. K., and Wong, C. M. A review of effects of particulate matter-associated nickel and vanadium species on cardiovascular and respiratory systems. Int.J.Environ.Health Res. 2009;19(3):175-185. PubMed
- Wataha, J. C. and Shor, K. Palladium alloys for biomedical devices. Expert.Rev.Med.Devices 2010;7(4):489-501. PubMed
- Garcia-Patos, V., Alomar, A., Lleonart, R., Cistero, A., and Matias-Guiu, X. [Subcutaneous nodules and sensitivity to aluminum in patients undergoing hyposensitivity immunotherapy]. Med.Cutan.Ibero.Lat.Am. 1990;18(2):83-88.
- van, Joost T. and Roesyanto-Mahadi, I. D. Combined sensitization to palladium and nickel. Contact Dermatitis 1990;22(4):227-228. PubMed
- Baur, X. [New occupational inhaled pollutants]. Pneumologie 1990;44 Suppl 1:397-398.
- Tossavainen, A. Estimated risk of lung cancer attributable to occupational exposures in iron and steel foundries. IARC Sci.Publ. 1990;(104):363-367.
- Ward, J. J., Thornbury, D. D., Lemons, J. E., and Dunham, W. K. Metal-induced sarcoma. A case report and literature review. Clin.Orthop.Relat Res. 1990;(252):299-306. DOI
- Sunderman, F. W., Jr. Carcinogenicity of metal alloys in orthopedic prostheses: clinical and experimental studies. Fundam.Appl.Toxicol. 1989;13(2):205-216. DOI
- Adachi, S. and Takemoto, K. [Occupational lung cancer. A comparison between humans and experimental animals]. Sangyo Igaku 1987;29(5):345-357. PubMed
- Sunderman, F. W., Jr. A review of the metabolism and toxicology of nickel. Ann.Clin.Lab Sci. 1977;7(5):377-398.
- Sky-Peck, H. H. Trace metals and neoplasia. Clin.Physiol Biochem. 1986;4(1):99-111.
- Roush, G. C. Epidemiology of cancer of the nose and paranasal sinuses: current concepts. Head Neck Surg. 1979;2(1):3-11. PubMed
- Bencko, V. Nickel: a review of its occupational and environmental toxicology. J.Hyg.Epidemiol.Microbiol.Immunol. 1983;27(2):237-247.
- Ives, J. C., Buffler, P. A., and Greenberg, S. D. Environmental associations and histopathologic patterns of carcinoma of the lung: the challenge and dilemma in epidemiologic studies. Am.Rev.Respir.Dis. 1983;128(1):195-209. PubMed
- Ernst, P. and Theriault, G. Known occupational carcinogens and their significance. Can.Med.Assoc.J. 4-1-1984;130(7):863-867. DOI
- Langard, S. and Stern, R. M. Nickel in welding fumes--a cancer hazard to welders? A review of epidemiological studies on cancer in welders. IARC Sci.Publ. 1984;(53):95-103.
- Langard, S. Prevention of lung cancer through the use of knowledge on asbestos and other work-related causes--Norwegian experiences. Scand.J.Work Environ.Health 1994;20 Spec No:100-107.
- Ruegger, M. [Lung disorders due to metals]. Schweiz.Med.Wochenschr. 3-11-1995;125(10):467-474.
- Wingren, G. and Axelson, O. Epidemiologic studies of occupational cancer as related to complex mixtures of trace elements in the art glass industry. Scand.J.Work Environ.Health 1993;19 Suppl 1:95-100.
- Shen, H. M. and Zhang, Q. F. Risk assessment of nickel carcinogenicity and occupational lung cancer. Environ.Health Perspect. 1994;102 Suppl 1:275-282. PubMed
- Herfs, H., Schirren, C. G., Przybilla, B., and Plewig, G. ["Baboon syndrome". A particular manifestation of hematogenous contact reaction]. Hautarzt 1993;44(7):466-469.
- Reger, R. B. and Morgan, W. K. Respiratory cancers in mining. Occup.Med. 1993;8(1):185-204.
- Kohout, J., Ouda, Z., and Hora, M. [Risk factors in carcinoma of the prostate]. Cas.Lek.Cesk. 11-1-1995;134(21):679-680.
- Wataha, J. C. and Hanks, C. T. Biological effects of palladium and risk of using palladium in dental casting alloys. J.Oral Rehabil. 1996;23(5):309-320. PubMed
- Lewis, C. G. and Sunderman, F. W., Jr. Metal carcinogenesis in total joint arthroplasty. Animal models. Clin.Orthop.Relat Res. 1996;(329 Suppl):S264-S268. PubMed
- Savolainen, H. Biochemical and clinical aspects of nickel toxicity. Rev.Environ.Health 1996;11(4):167-173. PubMed
- Moulin, J. J. A meta-analysis of epidemiologic studies of lung cancer in welders. Scand.J.Work Environ.Health 1997;23(2):104-113. PubMed
- Smith, C. J., Livingston, S. D., and Doolittle, D. J. An international literature survey of "IARC Group I carcinogens" reported in mainstream cigarette smoke. Food Chem.Toxicol. 1997;35(10-11):1107-1130. PubMed
- Di Gioacchino M, Ricciardi L, De Pità O, et al. Nickel oral hyposensitization in patients with systemic nickel allergy syndrome. Ann Med. 2014 Feb;46(1):31-7. Epub 2013 Nov 21. PubMed
- Delimar D, Bohacek I, Pastar Z, Lipozencic J. Orthopedic and Cutaneous Reactions to Nickel after Total Hip Replacement. Acta Dermatovenerol Croat. 2018 Apr;26(1):39-43. Review.
- Maridet C, Atge B, Amici JM, Taïeb A, Milpied B. The electronic cigarette: the new source of nickel contact allergy of the 21st century? Contact Dermatitis. 2015 Jul;73(1):49-50. Epub 2015 Mar 20. PubMed
- Dominguez-Massa C, Bel-Minguez AM, Perez-Guillen M, Berbel-Bonillo A, Hornero-Sos F. Mitral Ring Extraction due to Nickel Allergy. Ann Thorac Surg. 2018 Apr;105(4):e177-e178. Epub 2017 Dec 20. PubMed
- Díaz Palacios MA, López-Salgueiro R, Mencía Sanchez G, Martínez Romero A, Morales-Rubio A, Hernández Fernández de Rojas D. Chronic Urticaria After Implantation of a Mitral Annuloplasty Ring in a Nickel-Allergic Patient. J Investig Allergol Clin Immunol. 2 PubMed
- Alinaghi F, Bennike NH, Egeberg A, Thyssen JP, Johansen JD. Prevalence of contact allergy in the general population: A systematic review and meta-analysis. Contact Dermatitis. 2019 Feb;80(2):77-85. PubMed
- Shim TN, Kosztyuova T. Allergic Contact Dermatitis to Electronic Cigarette. Dermatitis. 2018 Mar/Apr;29(2):94-95. PubMed
- Fung E, Fong MW, Correa AJ, Yoon AJ, Grazette LP. Fulminant eosinophilic myocarditis following ICD implantation in a patient with undisclosed nickel allergy. Int J Cardiol. 2016 Jan 15;203:1018-9. PubMed
- Ledon JA, Tosti A. CrossFit-Associated Allergic Contact Dermatitis. Dermatitis. 2017 Nov/Dec;28(6):368. PubMed
Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
Gatifloxacin Is Linked to Lower Levels of 7 Nutrients
Natural Medicines records Gatifloxacin as a medicine that can lower these. This is not an interaction with Nickel — it is a separate effect of the medicine, and it is a reason some people are advised to supplement rather than to avoid one:
Read the full Gatifloxacin nutrient depletion report ›
Depletion records come from the licensed Natural Medicines database. Do not start a supplement on the strength of this page — ask your pharmacist or doctor whether it applies to you.
Taking Nickel and Gatifloxacin Together: Common Questions
Is it safe to take Nickel with Gatifloxacin?
Do Nickel and Gatifloxacin have any of the same side effects?
How was the Nickel and Gatifloxacin combination checked?
Does Nickel interact with any other medications?
Does Gatifloxacin interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.