How to know that you’re dealing with a toxic person? They do exist, and chances are we’ve met one or 2. Sometimes they might not realize they’re causing harm to others. There are situations that might be putting us at risk and, without us knowing it, damaging our sense of worth. Fortunately, there are warning signs you can look for to see if the person you’re dealing with is a toxic person. Learn more about your ad choices. Visit megaphone.fm/adchoices