Americans are taking more medications than ever before. Nearly 60 to 70 percent of us take at least one prescribed drug. Meanwhile, new drug approvals have reached a 19-year high. There's no formal process for quantifying injuries, hospitalizations or even deaths caused by therapeutic drug use " which excludes overdose or misuse. "Risk management begins with measuring things accurately, so you know what the threats are and the ones where you should be paying attention," says Thomas J. Moore ... at the Institute for Safe Medication Practices. But he notes that there's no system in place or accepted methodology for developing these tallies for prescription drugs, unlike with overdoses. Health providers and consumers are encouraged to report adverse drug reactions to the Food and Drug Administration. But the FDA says it's unable to use the incomplete adverse event reporting data to quantify overall deaths that result from therapeutic drug use. A ... recent analysis estimates 128,000 Americans die each year as a result of taking medications as prescribed. "By far the greatest number of [prescription drug-related] hospitalizations and deaths occur from drugs that are prescribed properly by physicians and taken as directed," says Donald Light ... lead author of a 2013 paper that detailed the estimate, entitled "Institutional Corruption of Pharmaceuticals and the Myth of Safe and Effective Drugs." "About 2,460 people per week are estimated to die from drugs that were properly prescribed," says Light.