FeNO testing measures airway inflammation in asthma by analyzing nitric oxide in exhaled breath. It helps doctors tailor treatment, predict flare-ups, and avoid unnecessary medications - especially when standard tests fall short.
December 2 2025
Lower GI bleeding is often caused by diverticula or angiodysplasia, especially in older adults. Learn how doctors diagnose and treat these common but serious causes of rectal bleeding, and what to expect after diagnosis.
December 1 2025
Learn how to manage hypoparathyroidism with calcium and vitamin D supplements, avoid common pitfalls, and recognize when to seek advanced treatment. Practical advice for stable long-term control.
November 29 2025
Benzodiazepine overdose causes dangerous respiratory depression, especially when mixed with opioids or alcohol. Emergency treatment focuses on airway support, oxygen, and monitoring-not flumazenil. Most patients recover with time and careful observation.
November 28 2025
Herbal supplements can dangerously interact with prescription drugs, reducing effectiveness or causing toxicity. St. John’s wort, ginkgo, garlic, and danshen pose serious risks. Learn which herbs to avoid and how to talk to your doctor.
November 27 2025
Malignant hyperthermia is a rare but deadly reaction to common anesthesia drugs. Learn the triggers, symptoms, and life-saving treatment with dantrolene-and why early recognition saves lives.
November 26 2025
Cancer prevention is possible through everyday lifestyle choices like quitting smoking, staying active, eating vegetables, and limiting alcohol. Chemoprevention helps high-risk individuals but isn't for everyone. Small, consistent changes make the biggest difference.
November 25 2025
Probiotics can help with antibiotic-associated diarrhea and infectious diarrhea in children, but not all strains work for every condition. Learn what the science says, which strains matter, and how to choose a reliable supplement.
November 24 2025
Lot-to-lot variability is natural in biologics and biosimilars due to their complex manufacturing. Learn how regulators ensure safety despite molecular differences, why biosimilars aren't generics, and what this means for patients and labs.
November 23 2025
DailyMed is the official source for up-to-date FDA-approved drug labels and side effects. Learn how to find accurate medication information, check for safety warnings, and verify the latest updates from manufacturers.
November 22 2025