Think of it as collateral damage: Millions of Americans say they have been harmed by a loved one's drug or alcohol use . One in 3 adults who responded to a new nationwide survey said they had suffered "secondhand harm" from another person's drinking. And more than 1 in 10 said they had been harmed by a loved one's drug use. Advertisement That's close to 160 million victims -- 113 million hurt by loved one's drinking and 46 million by their drug use, according to the survey published recently in