NorthDrugstore: Medication and Disease Information Portal - Page 2

Calcium channel blockers like amlodipine and verapamil can have dangerous interactions with common drugs and foods due to CYP3A4 metabolism. Learn why amlodipine is safer, how grapefruit juice affects clearance, and what to do if you're on multiple medications.

Feb, 2 2026

View More

Generic drugs are safe for most people, but some patients report new side effects after switching. Is this due to real differences in formulation, psychological effects, or manufacturing quality? Here’s what the data says.

Feb, 1 2026

View More

Calcium and iron supplements can block up to 36% of your thyroid medication from being absorbed. Learn the exact timing rules to make your levothyroxine work properly-and avoid unnecessary dose increases and health risks.

Jan, 31 2026

View More

Calcium and vitamin D supplements alone won't prevent fractures for most people. Learn which bone-building medications actually work, who needs them, and how to avoid common mistakes that put you at risk.

Jan, 30 2026

View More

Desloratadine and loratadine are both non-sedating allergy meds, but desloratadine is more potent, lasts longer, and works better for nasal congestion. Learn the key differences in dosing, side effects, and real-world effectiveness.

Jan, 29 2026

View More

Authorized generics offer the exact same medication as brand-name drugs at lower prices. Learn how to safely switch, avoid insurance traps, and ensure therapeutic consistency-especially for critical medications.

Jan, 28 2026

View More

Fentanyl in counterfeit pills is killing thousands. These fake drugs look real but can be deadly in tiny doses. Learn how to recognize the risks, use fentanyl test strips, and carry Narcan to prevent overdose.

Jan, 26 2026

View More

Learn how stress, infections, and skin barrier care trigger psoriasis flares-and what you can do daily to reduce them. Evidence-based strategies for better skin and fewer flare-ups.

Jan, 23 2026

View More

Hemodialysis and peritoneal dialysis both treat kidney failure, but they work in very different ways. Learn how each affects your body, lifestyle, and long-term health to make the best choice for you.

Jan, 22 2026

View More

Fentanyl patches are powerful but dangerous. Learn the real risks of overdose and withdrawal, how to use them safely, and what to do if you need to stop - with clear, life-saving facts.

Jan, 21 2026

View More