Flu Season and Kidney Safety: What You Need to Know
As cold and flu season ramps up, many patients reach for over-the-counter remedies without realizing that some common medications can harm kidney function. If you have chronic kidney disease or are at risk, it’s essential to know which medications to avoid and which ones may be safer. However, always consult your nephrologist before taking any new medication.
Medications That May Harm Kidney Function
- NSAIDs (such as ibuprofen or naproxen): These can impair kidney blood flow and should be avoided unless prescribed.
- Decongestants containing pseudoephedrine or phenylephrine: These ingredients can elevate blood pressure, placing added stress on the kidneys.
- Magnesium-based antacids: These can accumulate in the body when kidney function is impaired, increasing the risk of toxicity.
Even short-term use of these medications can be risky for individuals with kidney concerns. Always ask your healthcare provider before using any over-the-counter products.
Safer Cold and Flu Alternatives
For most patients, and only under medical supervision, the following alternatives may be considered:
- Acetaminophen (Tylenol) for pain and fever
- Dextromethorphan for cough suppression
- Guaifenesin for mucus relief
- Non-drowsy antihistamines like loratadine or cetirizine
- Saline nasal sprays for congestion
These alternatives must be reviewed by your nephrologist to ensure they align with your individual care plan.
When in Doubt, Check with Your Kidney Specialist
Even medications that seem safe can pose risks when kidney function is compromised. That’s why consulting your nephrologist is a vital first step before taking anything new even if it’s available over the counter.
Curious about how medications affect kidney health? Visit our page on what medicine improves kidney filtration.
Personalized Kidney Care Starts Here
At Midwest Nephrology Associates, we are committed to educating and protecting our patients through every season. If you're managing chronic kidney disease or have questions about your medications, contact us today to schedule an appointment.