MyDrHank: Your Essential Pharmaceuticals Guide

17 Nov 2025
by Michael Brown
15 Comments

St. John’s Wort and SSRIs: The Hidden Danger of Serotonin Syndrome

Mixing St. John’s Wort with SSRIs can cause serotonin syndrome-a dangerous, sometimes fatal condition. Learn why this herbal supplement isn't safe with antidepressants and what to do instead.

17 Nov 2025
by Michael Brown
12 Comments

Trimethoprim and Hyperkalemia: What You Need to Know About Potassium Risks

Trimethoprim, found in Bactrim and Septra, can cause dangerous spikes in potassium levels, especially in older adults and those on blood pressure meds. Learn who's at risk, how to prevent it, and what to do if your potassium rises.

16 Nov 2025
by Michael Brown
12 Comments

Pruritus in Cholestasis: Bile Acid Resins and New Treatment Options

Cholestatic pruritus is a severe, non-histamine-related itch caused by liver bile flow problems. Bile acid resins like cholestyramine are first-line, but new drugs like maralixibat offer better tolerance and effectiveness. Learn what works, what doesn’t, and what’s coming next.

14 Nov 2025
by Preethika Shanmugham
10 Comments

Direct-to-Consumer Generic Pharmacies: How Much You Really Save vs. Insurance

Direct-to-consumer pharmacies can save you hundreds on expensive generics - but for common drugs, your insurance often beats cash prices. Here’s how to know which option is right for you.

12 Nov 2025
by Preethika Shanmugham
9 Comments

Cystic Fibrosis: Understanding the Genetic Respiratory Disease and Breakthrough Therapies

Cystic fibrosis is a genetic respiratory disease causing thick mucus buildup in lungs and organs. New CFTR modulator therapies now treat the root cause, boosting life expectancy to over 50 years-but access and cost remain major challenges.

9 Nov 2025
by Preethika Shanmugham
15 Comments

Corrective Actions: How Manufacturers Fix Quality Problems

Corrective actions in manufacturing go beyond fixing defects-they eliminate root causes to prevent recurrence. Learn how structured CAPA processes, backed by FDA and ISO standards, reduce defects, cut costs, and ensure compliance.

31 Oct 2025
by Michael Brown
8 Comments

Older Adults on SSRIs: How to Prevent Hyponatremia and Falls

SSRIs help many older adults with depression, but they raise the risk of hyponatremia and falls. Learn how to spot the signs, choose safer meds, and prevent serious complications.

29 Oct 2025
by Michael Brown
12 Comments

Mometasone and Drug Interactions: What You Need to Know

Mometasone is safe for most people, but certain drugs like antifungals, HIV meds, and grapefruit juice can increase steroid levels and cause serious side effects. Know the risks and how to stay safe.

27 Oct 2025
by Michael Brown
13 Comments

How Valsartan Helps Prevent Heart Attacks and Strokes

Valsartan is a proven medication that lowers blood pressure and significantly reduces the risk of heart attacks and strokes. Learn how it works, who benefits most, and what to watch for when taking it.