MedRx-One.com: Online Pharmacy. Your Comprehensive Pharmaceuticals Guide - Page 2

January 13, 2026

Liquid Biopsy: How Circulating Tumor DNA Is Changing Cancer Monitoring

Liquid biopsy using circulating tumor DNA (ctDNA) is transforming cancer care by offering a non-invasive way to detect tumors, monitor treatment response, and spot resistance early. Learn how it works, where it's used, and why it's becoming standard in oncology.

January 11, 2026

How to Manage Medication Costs During Medicare Part D Coverage Gaps in 2024

Learn how to save money on prescription drugs during Medicare Part D's coverage gap (donut hole) in 2024 before it disappears in 2025. Use generics, patient programs, and mail-order pharmacies to cut costs now.

January 10, 2026

Seizure Medications and Pregnancy: Birth Defect Risks and Drug Interactions You Need to Know

Learn which seizure medications raise the risk of birth defects and how drug interactions with birth control can endanger pregnancy. Find out which drugs are safest and what steps to take before conceiving.

January 9, 2026

How TRIPS Treaty Obligations Limit Access to Generic Medicines

The TRIPS agreement restricts generic medicine access in poor countries through strict patent rules. Despite flexibilities like compulsory licensing, political pressure and complex procedures have made them nearly impossible to use - leaving billions without affordable drugs.

January 8, 2026

Taste Changes and Metallic Taste from Medications: Proven Coping Strategies

Metallic taste from medications is common and often dismissed, but it can affect nutrition and adherence. Learn proven coping strategies like zinc supplements, dietary tweaks, and oral care to manage this side effect without stopping your treatment.

January 7, 2026

COPD Stages Explained: Mild, Moderate, Severe, and What Comes Next

Understand the four stages of COPD-from mild to very severe-based on lung function tests, symptoms, and treatment options. Learn how early action can slow progression and improve your quality of life.

January 6, 2026

Caffeine and ADHD Medications: How They Work Together and Where They Go Wrong

Mixing caffeine with ADHD meds like Adderall can boost focus-but it also raises heart risks and anxiety. Learn how they interact, what the data says, and how to stay safe if you choose to combine them.

January 1, 2026

Vertigo vs. Dizziness: What’s Really Going On in Your Brain and Inner Ear

Vertigo and dizziness are not the same. Vertigo means spinning due to inner ear or brain issues; dizziness is lightheadedness from other causes. Learn the key differences, causes, and how to get the right treatment.

December 31, 2025

Emergency Treatment for Antihistamine Overdose: What to Do Right Away

Antihistamine overdose can be life-threatening, especially with first-generation drugs like Benadryl. Know the signs, call poison control immediately, and avoid common mistakes like inducing vomiting. Timely care saves lives.

December 30, 2025

Professional Liability and Generic Substitution: How Pharmacists Can Reduce Risk

Pharmacists face growing liability when substituting generic drugs, especially for narrow therapeutic index medications. Learn how state laws, federal preemption, and patient safety risks intersect-and what steps you can take to protect yourself today.