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Drugs & Medications

4 questions to ask yourself before using nonprescription medications

Over-the-counter medications may be neither safe nor effective if they aren't used properly.

over the counter pharmacy
 Image: Jupiterimages/Thinkstock

More than one-third of Americans regularly use nonprescription drugs to treat a number of ailments—pain, fever, cold and allergy symptoms, heartburn, and insomnia, to name a few. The manufacturers of the medications sold on drugstore shelves have demonstrated to the FDA that their products are safe and effective. And using them can spare you the money and time spent making a health care visit and filling a prescription.

But these medications are being used by groups of people who weren't likely to have been included in the clinical trials that furnished evidence of their safety and efficacy, says Dr. Sonia Hernandez-Diaz, professor of epidemiology at Harvard T.H. Chan School of Public Health. "FDA approval for prescription drugs is based on clinical trials of people who have specific conditions. When the same drugs are released over the counter [OTC], anyone can take them. It's also harder to trace the side effects because people aren't being monitored, and it's more difficult for the FDA to recall a drug once it's OTC."

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