Author: Mark O'Neill

Learn how patch testing identifies hidden skin allergens like nickel and fragrance mix, and how avoiding them can stop chronic rashes. Real stories, expert insights, and practical steps for relief.

Shoulder pain from rotator cuff issues and bursitis is common, especially after 40. Most cases improve with rest, ice, and targeted physical therapy-not surgery. Learn the proven steps to recover and prevent it from coming back.

Learn how acid-reducing medications like PPIs and H2 blockers affect other drugs' absorption, including high-risk examples and practical management strategies to avoid treatment failures.

CKD-MBD is a serious condition in kidney disease patients where mineral imbalances cause bone fractures and heart problems. This article explains how calcium, PTH, and vitamin D interact in CKD, the risks involved, and practical treatment strategies to manage it effectively.

Keratoconus causes the cornea to thin and bulge, distorting vision. Rigid contact lenses-especially scleral and RGP types-restore clear sight by creating a smooth optical surface. They’re the most effective non-surgical treatment for most patients.

Severe drug reactions can kill in minutes. Learn the warning signs of anaphylaxis, Stevens-Johnson Syndrome, and other life-threatening reactions - and exactly what to do when they happen.

Bupropion (Zyban) helps people quit smoking by reducing cravings without nicotine. Learn how it works, who should avoid it, dangerous drug interactions, side effects, and how to use it safely for the best results.

Generic drugs are held to the same strict quality standards as brand-name drugs. Learn how cGMP, serialization, and advanced testing prevent counterfeit medications from reaching patients - and why this system works better than ever.

Drug-drug interactions can cause serious harm or reduce medication effectiveness. Learn how pharmacokinetic and pharmacodynamic interactions work, which drugs are most risky, and how to protect yourself.

Interstitial lung disease causes progressive lung scarring that makes breathing difficult. Learn about the latest treatments, including antifibrotic drugs, oxygen therapy, and new advances in 2026 that can slow progression and improve quality of life.