Many common medications cause insomnia by disrupting melatonin, cortisol, or brain chemicals. Learn which drugs are most likely to ruin your sleep and how to fix it with timing changes, safer alternatives, and proven non-drug strategies.
Taking iron with levothyroxine can block thyroid hormone absorption. Learn the 4-hour timing rule backed by clinical studies to keep your TSH levels stable and your thyroid medication working properly.
Learn how to safely use OTC antihistamines like Zyrtec, Claritin, and Allegra for allergies. Find out which ones cause drowsiness, how to pick the right one, and when to see a doctor.
Thioridazine can cause life-threatening heart rhythm problems like QT prolongation and torsades de pointes. Learn why it was banned in most countries and what safer alternatives exist.
Learn how to use the FDA Safety Communications Archive to research historical drug and medical device warnings. Find alerts, labeling changes, and early recalls from 2010 to today.
Compare Pariet (Rabeprazole) with other acid-reducing medications like omeprazole, esomeprazole, and pantoprazole to find the best alternative for your needs. Learn which works fastest, costs least, and has the fewest side effects.
Oral, injection, and topical drug routes affect how quickly medicine works and what side effects you experience. Learn how each method impacts your body and which one is safest for your condition.
Most antidepressants don’t reduce birth control effectiveness, but side effects can overlap and worsen. Learn which combinations are safe, which to avoid, and what to watch for.
Mixing antihistamines and alcohol can dangerously increase drowsiness, slow reactions, and impair driving. First-gen meds like Benadryl are especially risky, but even "non-drowsy" options like Claritin and Zyrtec aren’t safe with alcohol.
A practical guide on how HIV antiretroviral drugs and antibiotics interact, why these clashes happen, and step‑by‑step strategies to keep treatment safe and effective.