Canadian-Tabls Health Portal: Your Trusted Online Source for Pharmaceuticals - Page 2

Why Medications Lose Potency Over Time and How It Happens

Why Medications Lose Potency Over Time and How It Happens

Medications lose potency over time due to chemical breakdown, not just because they’ve passed their expiration date. Learn how heat, moisture, and light affect pills and liquids-and why some drugs are riskier to use after they expire.

Ruaridh Wood 1.02.2026
180-Day Exclusivity and Authorized Generics: Legal Considerations in U.S. Drug Markets

180-Day Exclusivity and Authorized Generics: Legal Considerations in U.S. Drug Markets

The 180-day exclusivity rule rewards the first generic drug maker to challenge a patent - but brand-name companies can undercut them by launching authorized generics. This legal loophole undermines competition and cuts into savings for patients.

Ruaridh Wood 31.01.2026
Common OTC Medications: Uses, Side Effects, and Safety Information

Common OTC Medications: Uses, Side Effects, and Safety Information

Learn how to safely use common OTC medications like acetaminophen, ibuprofen, and antihistamines. Understand their uses, risks, and when to avoid them-plus expert tips to prevent overdose and side effects.

Ruaridh Wood 30.01.2026
Renal Dosing of Antibiotics: How to Avoid Toxicity in Kidney Disease

Renal Dosing of Antibiotics: How to Avoid Toxicity in Kidney Disease

Improper antibiotic dosing in kidney disease leads to toxicity or treatment failure. Learn how to adjust doses using creatinine clearance, avoid common errors, and understand the latest guidelines for acute and chronic kidney injury.

Ruaridh Wood 29.01.2026
Drug-Induced Liver Injury: High-Risk Medications and How to Monitor Them

Drug-Induced Liver Injury: High-Risk Medications and How to Monitor Them

Drug-induced liver injury can be silent and deadly. Learn which medications pose the highest risk, how to monitor for liver damage, and what to do if you suspect a problem.

Ruaridh Wood 28.01.2026
Finding Generic Combinations: When Components Don't Match Brand Formulations

Finding Generic Combinations: When Components Don't Match Brand Formulations

Generic combination drugs may have the same active ingredients as brand names, but differences in inactive ingredients can affect how they work-especially for sensitive patients. Learn when substitutions are safe and when to push back.

Ruaridh Wood 27.01.2026
Protein-Rich Foods and Medications: How Diet Affects Absorption and Effectiveness

Protein-Rich Foods and Medications: How Diet Affects Absorption and Effectiveness

Protein-rich foods can reduce the absorption of medications like levodopa by up to 50%. Learn how timing your meals and redistributing protein intake can improve drug effectiveness without sacrificing nutrition.

Ruaridh Wood 26.01.2026
Fexofenadine and Fruit Juice: Why Your Allergy Medication Might Not Be Working

Fexofenadine and Fruit Juice: Why Your Allergy Medication Might Not Be Working

Fexofenadine (Allegra) can lose up to 77% of its effectiveness when taken with grapefruit, orange, or apple juice due to blocked absorption. Learn why water is the only safe option and how to fix your allergy symptoms.

Ruaridh Wood 23.01.2026
How to Request Easy-Open Caps and Accessible Labels for Prescription Medication Safety

How to Request Easy-Open Caps and Accessible Labels for Prescription Medication Safety

Learn how to request easy-open pill bottles and accessible labels for prescription medications. Get the facts on child-resistant caps that work for seniors, legal rights, and which pharmacies actually provide them.

Ruaridh Wood 22.01.2026
How Government Controls Generic Drug Prices in the U.S. Today

How Government Controls Generic Drug Prices in the U.S. Today

The U.S. government doesn't set generic drug prices directly, but uses rebates, Medicare negotiations, and competition to control costs. Learn how Medicaid, Part D, and the 340B program impact what you pay at the pharmacy.

Ruaridh Wood 21.01.2026