Medact Blog

Medication safety,
explained simply.

Drug interaction guides, supplement tips, and everything you need to take your medications more safely.

Top 10 Dangerous Drug Interactions illustrated with warning symbols and pill shapes
Top 10 Dangerous Drug Interactions You Should Know
Nearly 125,000 Americans die each year from preventable drug interactions. Learn which combinations are worth knowing about — and what to do about them.
Managing multiple medications safely — clipboard and medication cards illustration
How to Safely Manage Multiple Medications
Taking 5+ medications daily puts you at over 50% risk of a significant drug interaction. A practical, step-by-step system to stay safe.
Supplements that interact with prescription drugs — leaf and capsule shapes
Supplements That Interact With Common Prescription Drugs
Fish oil, St. John's Wort, magnesium, vitamin K — popular supplements that can interfere with your medications in ways most people don't expect.
Common antibiotic mistakes and drug interactions — bold typographic editorial cover
Common Antibiotic Mistakes That Make Them Less Effective
Stopping early, mixing with antacids, drinking alcohol — the most common antibiotic mistakes and interactions that reduce effectiveness or cause side effects.
Warfarin and food interactions — plate with pill and INR chart
Warfarin and Food Interactions: A Complete Guide
Warfarin is one of the most food-sensitive medications out there. Which foods affect your INR — and what does that mean for your diet?
Polypharmacy — multiple pill bottles and interaction web diagram
What Is Polypharmacy and Why It Matters
40% of adults over 65 take five or more medications. Here's what polypharmacy means, why the risks are real, and how to approach it thoughtfully.
Vitamins and medications interactions — supplement bottles and interaction cards
Vitamins and Medications: What to Know Before Mixing Them
Calcium, iron, vitamin K, vitamin E — common vitamins and minerals that can interact with prescription medications in ways worth knowing about.
Medication schedule for elderly parents — calendar and pill organizer
How to Create a Medication Schedule for Elderly Parents
Managing a parent's medications can be complex. A practical system for building a schedule that works — for them and for you.