For many people, the answer to that question is simple: a missed call or message. But for others, it could be something much more serious. According to the National Suicide Prevention Lifeline, suicide is the 10th leading cause of death in the United States. And while it’s not always clear what might be causing someone to take their own life, there are some warning signs that should be taken seriously. If you or someone you know is exhibiting any of these signs, please don’t hesitate to reach out for help: -Talking about wanting to die or hurt oneself -Talking about feeling hopeless or helpless -Increasing alcohol and/or drug use -Withdrawing from friends and family ..