Author: Caspian Whitlock
How Age Affects Medication Side Effects and Tolerability in Older Adults
As we age, our bodies process medications differently, increasing the risk of dangerous side effects. Learn how kidney function, brain sensitivity, and polypharmacy affect older adults-and what steps you can take to stay safe.
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Anticholinergic Effects of Antihistamines: Dry Mouth, Constipation, Urinary Issues
First-generation antihistamines like Benadryl can cause dry mouth, constipation, and urinary issues by blocking acetylcholine receptors. Second-generation options like Zyrtec and Allegra offer the same allergy relief without these risks.
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CYP450 Enzyme Interactions: How Medications Compete for Metabolism
CYP450 enzymes metabolize 90% of medications. When drugs compete for the same enzyme, levels can spike or drop dangerously. Learn how common meds, genetics, and even grapefruit juice can trigger life-threatening interactions.
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Tinnitus and Ringing in the Ears from Medications: What You Need to Know
Many medications can cause ringing in the ears - from aspirin to antibiotics to chemotherapy. Learn which drugs are most likely to trigger tinnitus, how soon symptoms appear, and what to do if you notice hearing changes.
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Wearable ECGs for QT Safety: Real-Time Risk Detection
Wearable ECG devices like the Apple Watch and KardiaMobile 6L now enable real-time QT interval monitoring, helping detect dangerous heart rhythm risks from medications. Learn how they work, who benefits, and what’s next.
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Quality Assurance Units: Why Independent Oversight Is Non-Negotiable in Production
Quality assurance units must operate independently from production to ensure patient safety and regulatory compliance. Learn why this separation is legally required, how it works in practice, and what happens when it fails.
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Diabetic Ketoacidosis: Warning Signs and Hospital Treatment
Diabetic ketoacidosis is a life-threatening emergency caused by insulin deficiency. Learn the warning signs-like fruity breath, vomiting, and rapid breathing-and what happens during hospital treatment. Early action saves lives.
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The Purple Book: Understanding Biosimilars and Interchangeability from the FDA
The FDA's Purple Book is the official source for information on biosimilars and interchangeable biological products. Learn how it works, what interchangeability really means, and why it matters for patients and providers.
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Ocular Trauma: What to Do When Chemicals Splash in Your Eye
Chemical splashes in the eye can cause permanent vision loss in seconds. Learn the exact steps to take immediately after exposure, what to avoid, and why 20 minutes of flushing is critical-even if your eye feels fine.
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OTC Medication Safety During Pregnancy: What to Ask First
Learn what OTC medications are safe during pregnancy and the five essential questions to ask before taking any pill. Avoid risks with acetaminophen, NSAIDs, decongestants, and more.
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