Meds4UOnline: Your Online Pharmacy Resource - Page 2
Azathioprine and TPMT Testing: How Genetic Screening Prevents Life-Threatening Side Effects
Azathioprine is an effective but risky immunosuppressant. TPMT and NUDT15 genetic testing can prevent life-threatening blood cell crashes before they happen-especially for those with inherited enzyme deficiencies.
Jan, 26 2026
Drug Nomenclature: Chemical, Generic, and Brand Names Explained
Learn how drugs get their chemical, generic, and brand names - and why this system prevents dangerous medication errors. Understand the science behind the names on your prescriptions.
Jan, 26 2026
Medication Considerations for Vegans and Vegetarians: Hidden Animal Ingredients You Need to Know
Many medications contain hidden animal ingredients like gelatin, lanolin, and magnesium stearate. Vegans and vegetarians need to know which drugs to avoid-and how to find safe alternatives.
Jan, 24 2026
Analgesic Nephropathy: How NSAIDs Damage Kidneys and What Safer Pain Relief Looks Like
Analgesic nephropathy is a preventable kidney disease caused by long-term use of NSAIDs and acetaminophen. Learn how these common painkillers damage kidneys, who's at risk, and what safer pain relief options actually work.
Jan, 23 2026
Deprescribing Research: What Happens When You Reduce Medications in Older Adults
Deprescribing research shows that carefully reducing unnecessary medications in older adults improves safety, reduces side effects, and boosts quality of life. Learn how it works, who benefits most, and what the latest studies reveal.
Jan, 22 2026
Generic Drug Classifications: Types and Categories Explained
Understand how generic drugs are classified by therapeutic use, mechanism, legal status, cost tiers, and naming conventions. Learn why these systems matter for your health, safety, and out-of-pocket costs.
Jan, 21 2026
Interchangeability: When Biosimilars Can Be Substituted Automatically in the U.S.
Interchangeable biosimilars can be swapped automatically at pharmacies in the U.S.-but only if FDA-approved and allowed by state law. Learn how they differ from generics, which ones are approved, and why patient and pharmacist confusion still runs high.
Jan, 20 2026
Itching from Medications: Common Causes and Effective Treatments
Drug-induced itching is a common but often overlooked side effect of medications. Learn which drugs cause it, why it happens, and how to treat it-especially when it strikes after stopping antihistamines.
Jan, 19 2026
How to Prevent Overdose with Patch, Liquid, and Extended-Release Medications
Learn how to safely use fentanyl patches, liquid opioids, and extended-release pills to prevent accidental overdose. Discover key safety tips, naloxone use, and what to do if you've made a mistake.
Jan, 18 2026
Canagliflozin and Amputation Risk: What You Need to Know Now
Canagliflozin may increase the risk of foot amputations in people with diabetes, especially those with nerve damage or poor circulation. Learn who should avoid it, what to watch for, and safer alternatives.
Jan, 17 2026