substance abuse
patterned use of a drug in which the user consumes the psychoactive/chemical substance substances in amounts or with methods which are harmful to themselves or others
en-US/ˈsʌbstəns əˈbjuz/
en-GB/ˈsʌbstəns əˈbjuːs/
patterned use of a drug in which the user consumes the psychoactive/chemical substance substances in amounts or with methods which are harmful to themselves or others