A Dangerous Assumption
Because over-the-counter (OTC) medications do not require a prescription, many people assume they are inherently safe and use them casually, without the caution applied to prescription drugs. This assumption is genuinely dangerous — several extremely common OTC medications carry real risks of overdose, organ damage, and dangerous interactions, and their easy availability paradoxically makes careless use more likely than with prescription drugs that come with pharmacist counseling.
Common but Serious Risks
Acetaminophen, found in countless combination cold and pain products, is a leading cause of acute liver failure when total daily dose limits are exceeded, often unintentionally by combining multiple products containing it. Nonsteroidal anti-inflammatory drugs carry risks of gastrointestinal bleeding and kidney injury, particularly with regular use, in older adults, or when combined with certain other medications. Even seemingly innocuous products can interact dangerously with prescription medications or underlying health conditions.
Using OTC Medications Safely
Safe OTC use means reading labels carefully, being aware of active ingredients across multiple products to avoid inadvertent double-dosing, respecting maximum daily doses and duration limits, and consulting a pharmacist about interactions with existing medications or health conditions, particularly for regular or higher-dose use. Treating OTC medications with the same seriousness as prescription drugs prevents the harm that casual overuse can cause. Facilities can source pharmacy supplies from our catalog.



