Author: Desmond Carrington - Page 2
Methadone and CYP Interactions: How Drug Interactions Increase QT Risk and Serum Levels
Posted by Desmond Carrington on 26/11/25
Methadone can prolong the QT interval and trigger dangerous heart rhythms, especially when combined with common drugs that inhibit CYP enzymes. Learn who’s at risk, which medications to avoid, and how to prevent sudden cardiac events.
The Purple Book: Understanding Biosimilars and Interchangeability from the FDA
Posted by Desmond Carrington on 25/11/25
The FDA's Purple Book is the official guide to biosimilars and interchangeable biologics in the U.S. Learn how it works, why interchangeability matters, and how it affects your prescriptions.
Obesity and Medication Dosing: How Body Composition Changes Drug Effects
Posted by Desmond Carrington on 24/11/25
Obesity changes how drugs are absorbed, distributed, and cleared in the body. Standard dosing often fails-leading to treatment failure or toxicity. Learn how lean body weight, adjusted dosing, and therapeutic monitoring improve safety and effectiveness.
Medication Costs: How Coupons, Generics, and Prior Authorizations Affect Your Pocket in 2025
Posted by Desmond Carrington on 22/11/25
Learn how coupons, generics, and prior authorizations impact your medication costs in 2025. Discover real ways to save hundreds on prescriptions with Medicare's new price rules and smart shopping tips.
GABA Supplements and Sedatives: What You Need to Know About CNS Depression Risk
Posted by Desmond Carrington on 19/11/25
GABA supplements are unlikely to increase sedative effects due to poor brain absorption. Evidence shows no significant risk of CNS depression when combined with benzodiazepines or sleep aids-unlike alcohol or herbal supplements like kava.
Anaphylaxis: Recognizing Severe Allergic Reactions and When to Use Epinephrine
Posted by Desmond Carrington on 19/11/25
Anaphylaxis is a life-threatening allergic reaction that requires immediate epinephrine. Learn the signs, how to use an auto-injector, why other treatments won't work, and what to do after giving the shot.
Compare Augmentin (Amoxicillin and Clavulanate) with Alternatives
Posted by Desmond Carrington on 18/11/25
Compare Augmentin with amoxicillin, doxycycline, cephalexin, azithromycin, and other antibiotics to find the best alternative for your infection. Learn when to use each and what to avoid.
Biosimilar Switching: What Happens When You Change From Originator
Posted by Desmond Carrington on 17/11/25
Switching from an originator biologic to a biosimilar is safe for most patients with stable disease. Learn what really happens during the switch, why some people feel worse, and how to protect your health through informed decisions.
Decoding Prescription Label Abbreviations and Pharmacy Symbols: What You Need to Know
Posted by Desmond Carrington on 17/11/25
Learn what common prescription abbreviations like Rx, b.i.d., and o.d. really mean, why they're being phased out, and how to protect yourself from dangerous medication errors.
How to Manage Patient Perception and Nocebo Effects with Generic Medications
Posted by Desmond Carrington on 16/11/25
Generic medications are just as effective as brand-name drugs, but patient fears often cause real side effects due to the nocebo effect. Learn how to manage perceptions, reduce fear, and improve outcomes with simple communication strategies.
Warfarin Food Interactions: Complete Food List and Guidelines
Posted by Desmond Carrington on 14/11/25
Learn which foods boost or weaken warfarin, how to eat greens safely, what to avoid, and how to keep your INR stable. Essential guide for anyone on blood thinners.
How to Recognize Overdose in Pets from Human Medications
Posted by Desmond Carrington on 14/11/25
Human medications are the leading cause of pet poisonings. Learn the signs of overdose from antidepressants, ADHD drugs, painkillers, and Tylenol-and what to do immediately if your pet ingests them.
