a drug that is taken for nonmedicinal reasons (usually for mind-altering effects) drug abuse can lead to physical and mental damage and (with some substances) dependence and addiction
नॉन-मेडिसिन कारणों (आमतौर पर दिमाग फेरबदल प्रभावों) के लिए लिया जाने वाला एक ड्रग