Drug Use and Dating Violence JustThinkTwice.gov sent this bulletin at 02/12/2022 10:30 AM EST View as a webpage / Share Drugs and Dating Violence We know that drugs are bad for your physical and mental health. But drug use also has a negative impact on your personal relationships since it can greatly change your mood and your behavior towards others. Read More Justthinktwice.com is a United States Government, Drug Enforcement Administration (DEA) website. The inclusion of a link on this website does not constitute an official endorsement, guarantee, or approval by DEA.