Drug Interactions: Ciprofloxacin and Sulindac Safety - Pharmacology

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Drug interactions


Hello, I visited the doctor due to cellulitis, and since the symptoms were in the early stage, I was prescribed oral medications.
The medications prescribed to me are 1.
Ciprofloxacin 500 mg/tab (Ciflodal) and 2.
Sulindac 200 mg/tab (Jolindac), to be taken once in the morning and once in the evening.
I would like to inquire if these medications can be taken together with the medications and vitamins I am currently taking.
Will it affect the efficacy of the medications? 1.
Amlodipine 9.6 mg (once in the morning and once in the evening) 2.
Multivitamins (one per day).

Xiao Chen, 30~39 year old female. Ask Date: 2023/01/18

Dr. Huang Shenggang reply Pharmacology


Dear Mr.
Hsiao-Chen,
Thank you for your inquiry.
Regarding the two medications prescribed by your physician, both can be taken alongside your current medications and vitamins.
Please rest assured.

Reply Date: 2023/01/18

More Info


When it comes to understanding drug interactions, particularly with the medications Ciprofloxacin and Sulindac, it is essential to consider both the pharmacological properties of these drugs and their potential interactions with other medications and supplements you may be taking.

Ciprofloxacin is a fluoroquinolone antibiotic that is commonly used to treat various bacterial infections, including cellulitis, which is what you mentioned you are being treated for. It works by inhibiting bacterial DNA gyrase and topoisomerase IV, which are essential for bacterial replication. On the other hand, Sulindac is a nonsteroidal anti-inflammatory drug (NSAID) that is used to relieve pain and inflammation. It works by inhibiting the cyclooxygenase (COX) enzymes, which are involved in the production of prostaglandins that mediate inflammation and pain.

Regarding your current medications, you mentioned taking a coated tablet of 9.6 mg (which I assume is a specific formulation of a medication, possibly for a chronic condition) and a multivitamin daily. Based on the information provided, there are generally no significant interactions between Ciprofloxacin, Sulindac, and the medications you are currently taking. However, there are a few important considerations to keep in mind:
1. Ciprofloxacin and Multivitamins: Ciprofloxacin can interact with certain minerals found in multivitamins, particularly calcium, magnesium, and aluminum. These minerals can bind to the antibiotic in the gastrointestinal tract, reducing its absorption and effectiveness. It is advisable to take Ciprofloxacin at least 2 hours before or 6 hours after taking any multivitamin that contains these minerals to ensure optimal absorption of the antibiotic.

2. Sulindac and Other Medications: Sulindac, being an NSAID, can have effects on the gastrointestinal tract and kidneys. If you have any pre-existing conditions affecting these organs, or if you are taking other medications that may also impact kidney function, it is crucial to monitor for any adverse effects. NSAIDs can increase the risk of gastrointestinal bleeding, especially if taken with other medications that irritate the stomach lining.

3. General Safety: Both Ciprofloxacin and Sulindac are generally safe to use together, but it is essential to follow your healthcare provider's instructions regarding dosages and timing. If you experience any unusual symptoms, such as gastrointestinal discomfort, dizziness, or any signs of an allergic reaction, you should contact your healthcare provider immediately.

4. Consulting Healthcare Providers: It is always a good practice to inform all your healthcare providers about every medication and supplement you are taking. This includes over-the-counter drugs and herbal supplements, as these can also interact with prescription medications.

In summary, while Ciprofloxacin and Sulindac can be taken together with your current medications and multivitamins, it is crucial to manage the timing of your doses, particularly with the multivitamin, to avoid any potential interactions. Always consult with your healthcare provider for personalized advice, especially if you have any underlying health conditions or are taking multiple medications. Your health and safety should always come first, and your healthcare provider can provide the most tailored guidance based on your specific situation.

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