8 Pills You Shouldn’t Take Without Considering Your Kidneys
Some medications can injure the kidneys or require dose adjustments when kidney function is reduced. That doesn’t mean everyone should avoid them. Never stop a prescribed medication without speaking with your doctor.
- Ibuprofen — an NSAID that can reduce blood flow to the kidneys, particularly with dehydration or existing kidney disease.
- Naproxen — another NSAID that can cause kidney problems, especially with frequent or high-dose use.
- Diclofenac — prolonged or high-dose use can increase the risk of kidney injury.
- Ketorolac — an NSAID with significant kidney-related risks and generally intended for short-term use.
- High-dose aspirin — unlike low-dose aspirin prescribed for cardiovascular protection, higher doses can affect kidney function.
- Trimethoprim-sulfamethoxazole (Bactrim/Septra) — can cause kidney-related adverse effects and increase potassium levels in some people.
- Acyclovir or valacyclovir — can cause kidney injury, particularly when dehydrated or when the dose isn’t adjusted for reduced kidney function.
- Gentamicin and other aminoglycoside antibiotics — can be directly toxic to the kidneys and require careful dosing and monitoring.
🚨 Don’t ignore warning signs
Seek medical attention for markedly reduced urination, swelling, severe weakness, confusion, or shortness of breath, particularly after starting a new medication.
And be nobody should take.” They can be useful and appropriate when prescribed or used correctly. The especially cautious with over-the-counter NSAID painkillers if you are dehydrated, elderly, have kidney disease, heart failure, or take medicines such as ACE inhibitors/ARBs or diuretics.
The key point: these aren’t simply “8 pills nobody should take.” They can be useful and appropriate when prescribed or used correctly. The danger often comes from dose, duration, dehydration, drug interactions, or underlying kidney disease.
