Ciprofloxacin can dangerously increase theophylline levels in the blood, leading to life-threatening toxicity. This well-documented drug interaction requires immediate dose adjustments and monitoring to avoid seizures, arrhythmias, and hospitalization.
Sharing a complete medication list with your healthcare providers can prevent dangerous drug interactions. Learn exactly what to include, how to keep it updated, and how to share it effectively to stay safe.
A severe hypertensive crisis from drug interactions can spike blood pressure to life-threatening levels in minutes. Learn which medications and OTC products trigger it, how to recognize the signs, and how to prevent it before it's too late.
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.