RxNorth - Page 3

Medication Shortages: How to Manage When Drugs Aren’t Available

  • Mar, 19 2026
  • 8 Comments

Medication shortages are worsening, with 287 drugs in short supply in 2022. Learn how hospitals manage when life-saving drugs vanish, why it's happening, and what patients and providers can do.

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Blood Level Testing: When Clinicians Should Order NT-proBNP Labs

  • Mar, 16 2026
  • 12 Comments

NT-proBNP blood testing is a critical tool for ruling out heart failure in patients with shortness of breath. Learn when to order it, how to interpret results by age and comorbidity, and what new guidelines mean for clinical practice in 2025.

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Subclinical Hypothyroidism: When to Treat Elevated TSH

  • Mar, 13 2026
  • 8 Comments

Subclinical hypothyroidism means elevated TSH with normal thyroid hormone levels. Should you treat it? The answer depends on your age, antibody status, and TSH level. Learn when treatment helps - and when it doesn't.

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Warfarin and Vitamin K Foods: How to Keep Your Diet Consistent for Safe Blood Thinning

  • Mar, 12 2026
  • 11 Comments

Warfarin users need consistent vitamin K intake-not low intake. Eating the same amount of greens daily keeps INR stable. Avoid sudden changes in spinach, kale, or broccoli. Consistency beats restriction.

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Online Reviews: How Patient Experiences Shape Perceptions of Generic Medications

  • Mar, 9 2026
  • 12 Comments

Online reviews are shaping how patients view generic medications-even when science says they’re identical to brand-name drugs. This article explores how patient experiences, both positive and negative, impact adherence, trust, and health outcomes.

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Palliative and Hospice Care: Balancing Symptom Control and Side Effects

  • Mar, 6 2026
  • 14 Comments

Palliative and hospice care focus on comfort, not cure. Learn how to balance pain relief with side effects like drowsiness and confusion-so patients can live well until the end.

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How to Stay Informed about Global Medication Safety News

  • Mar, 5 2026
  • 0 Comments

Learn how to stay updated on global medication safety news through official channels like WHO, UMC, and the Yellow Card scheme. Discover tools, reporting systems, and real-world strategies to protect yourself and others from adverse drug reactions.

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Mandatory vs Permissive Substitution: How State Laws Shape Generic Drug Access

  • Feb, 27 2026
  • 14 Comments

Mandatory and permissive substitution laws determine whether pharmacists must or can choose to swap brand-name drugs for cheaper generics. These state-level rules affect drug costs, patient adherence, and healthcare savings - with major differences across the U.S.

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Individual Variation in Drug Side Effects: Why Medications Affect People Differently

  • Feb, 26 2026
  • 8 Comments

Why do some people have severe side effects from medications while others don’t? Genetics, age, drug interactions, and metabolism all play a role. Learn how personalized medicine is changing drug safety.

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When Do Drug Patents Expire? Understanding the 20-Year Term and Real-World Timelines

  • Feb, 23 2026
  • 12 Comments

Drug patents last 20 years from filing, but most drugs lose 5-10 years to clinical trials. Real market exclusivity is often just 7-12 years, with extensions, exclusivity, and patent thickets delaying generics. Learn how expiration really works.

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Generic Drug Safety in Older Adults: What You Need to Know

  • Feb, 20 2026
  • 9 Comments

Generic drugs are cheaper and widely used by older adults, but age-related changes in metabolism, kidney function, and polypharmacy increase risks. Learn what drugs to avoid, how to spot problems, and how to stay safe.

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Diverticulitis: Understanding Inflamed Pouches and Modern Treatment Approaches

  • Feb, 19 2026
  • 12 Comments

Diverticulitis is inflammation of small pouches in the colon, causing severe abdominal pain. Modern treatment avoids unnecessary antibiotics, focuses on diet and lifestyle, and uses surgery only when needed. Learn what really works.

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