Can you take Diflucan while on antibiotics?(+5 classes)

In this article, we will discuss the combined use of Diflucan with antibiotics, we will also discuss the antibiotics that are safe to be taken with Diflucan and the also the antibiotics that should never be used in combination with Diflucan.

Can you take Diflucan while on antibiotics?

Yes, you can take Diflucan while on antibiotics. However, the decision to take Diflucan while on antibiotics should be made under the guidance of a healthcare professional. Diflucan is safe to be used with the majority of antibiotics, however, there are also a few exceptions where it may interact with some antibiotics, and in such cases, their concurrent use may require careful consideration.

Diflucan (fluconazole) is a medication that works by suppressing the growth of fungi and is useful in managing fungal infections. Sometimes it is combined with other medications including antibiotics where there is a concurrent need to address both bacterial and fungal infections. 

Which antibiotics are safe to be taken with Diflucan?

The safety of combining Diflucan with antibiotics may depend on the specific antibiotics involved, and the individual’s health status. However, research studies indicate that the following antibiotics can be safely combined with Diflucan:

Tetracyclines

Diflucan is compatible with tetracyclines like doxycycline and minocycline, making it possible to combine them for the treatment of Candida infections. This approach is effective and minimizes the impact on the patient, especially at lower concentrations. By combining these drugs, doctors can tailor therapy and improve the overall management of Candida-related issues (2).

Sulphonamides

Various research studies have demonstrated the effectiveness and safety of combining Diflucan with sulphonamide antibiotics. This combination has exhibited potent antifungal activity, leading to a significant reduction in Candida infections. Compared to the placebo, infected organisms showed an approximate 50% decrease in Candida levels (4).

Cephalosporins

Third and fourth-generation cephalosporin antibiotics such as Ceftazidime can be safely combined with Diflucan. This combination is effective for the prevention of infections that may occur during joint surgery. The effectiveness of this combination relies on the susceptibility of the specific microorganism causing the infection. This synergistic approach aims to enhance therapeutic outcomes, tailoring the treatment to the microbial sensitivity profile for optimal patient care (3).

 Diflucan can also be combined with other antibiotics, such as fluoroquinolones with a lower risk of QT prolongation like ofloxacin and nitrofuran antibiotics like nitrofurantoin. However, it is crucial to emphasize that these combinations should be supervised by professional healthcare providers.

What antibiotics should be avoided with Diflucan?

Diflucan may interact with certain antibiotics, potentially affecting their effectiveness or increasing the risk of side effects. It is generally advisable to exercise caution and consult with a healthcare professional before combining Diflucan with these antibiotics.

Beta lactams

Some beta-lactam antibiotics, including first-generation cephalosporins and certain penicillins like nafcillin and methicillin, have the potential to counteract the antifungal activity of fluconazole. This interaction may impact the effectiveness of fluconazole in treating fungal infections. It is crucial to consult with a healthcare professional before combining these medications to ensure optimal treatment outcomes (5).

Fluoroquinolones

Caution should be taken when considering the combined use of Diflucan and fluoroquinolone antibiotics like ciprofloxacin. The combination of these medications may increase the risk of prolonging the QT interval, which is associated with an elevated risk of potentially serious cardiac effects, including arrhythmias (6).

Therefore, it is important to consult with a healthcare professional before combining these medications to assess individual health conditions, potential interactions, and the overall risk-benefit profile. Any decision regarding concurrent use should be made under the guidance of a qualified medical professional to ensure patient safety and well-being. 

Based on my expertise as a pharmacist, I can affirm that Diflucan is often used in clinical settings alongside antibiotics to address concurrent bacterial and fungal infections. However, it is crucial to exercise caution and avoid combining these medications without consulting a healthcare provider.

Before initiating any combined medication regimen, patients should seek guidance from their healthcare provider or pharmacist. Engaging in discussions about potential interactions and obtaining personalized advice is essential for ensuring safe and effective treatment.

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References

1.-

Gu W, Yu Q, Yu C, Sun S. In vivo activity of fluconazole/tetracycline combinations in Galleria mellonella with resistant Candida albicans infection. J Glob Antimicrob Resist. 2018 Jun;13:74-80. doi: 10.1016/j.jgar.2017.11.011. Epub 2017 Nov 27. PMID: 29191612. https://pubmed.ncbi.nlm.nih.gov/29191612/

2.-

Martínez-Moreno J, Merino V, Nácher A, Rodrigo JL, Bonet Yuste BB, Merino-Sanjuán M. Bioactivity of Ceftazidime and Fluconazole Included in Polymethyl Methacrylate Bone Cement for Use in Arthroplasty. J Arthroplasty. 2017 Oct;32(10):3126-3133.e1. doi: 10.1016/j.arth.2017.04.057. Epub 2017 May 4. PMID: 28690040. https://pubmed.ncbi.nlm.nih.gov/28690040/

3.-

Eldesouky HE, Mayhoub A, Hazbun TR, Seleem MN. Reversal of Azole Resistance in Candida albicans by Sulfa Antibacterial Drugs. Antimicrob Agents Chemother. 2018 Feb 23;62(3):e00701-17. doi: 10.1128/AAC.00701-17. PMID: 29263071; PMCID: PMC5826110. https://pubmed.ncbi.nlm.nih.gov/29263071/

4.-

Morgan A Wambaugh, Steven T Denham, Magali Ayala, Brianna Brammer, Miekan A Stonhill, Jessica CS Brown (2020) Synergistic and antagonistic drug interactions in the treatment of systemic fungal infections eLife 9:e54160 https://doi.org/ https://elifesciences.org/articles/54160

5.-

Berger FA, Monadian N, de Groot NMS, Santbergen B, van der Sijs H, Becker ML, Broers AEC, van Gelder T, van den Bemt PMLA. QTc prolongation during ciprofloxacin and fluconazole combination therapy: prevalence and associated risk factors. Br J Clin Pharmacol. 2018 Feb;84(2):369-378. doi: 10.1111/bcp.13457. Epub 2017 Dec 6. PMID: 29057492; PMCID: PMC5777440. https://pubmed.ncbi.nlm.nih.gov/29057492/