Learn the essential questions to ask your pharmacist about drug interactions to avoid dangerous side effects, ER visits, and medication failures. Get practical advice on supplements, food, timing, and more.
Theophylline has a narrow therapeutic range, and many common medications like cimetidine, fluvoxamine, and allopurinol can dangerously reduce its clearance, leading to life-threatening toxicity. Learn which drugs to avoid and how to stay safe.
Herbal supplements like St. John's Wort, ginkgo, and garlic can dangerously interfere with common prescription drugs like blood thinners, antidepressants, and HIV meds. Learn which ones to avoid and what to do if you're already taking them.
Asthma and COPD medications can interact dangerously with common drugs like painkillers, antihistamines, and beta-blockers. Learn which combinations to avoid and how to protect your breathing.