An anxiety disorder is often characterized by extreme responses to or fears about everyday events. Symptoms can include changes in sleeping patterns and difficulty focusing. Left untreated, it can lead to depression, other mental health issues or suicidal thoughts.

Common symptoms

  • feeling weak, tired or withdrawn
  • gastrointestinal problems
  • increased heart rate
  • rapid breathing
  • trouble sleeping

Source: The Mayo Clinic

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Mathew Palmer, a former Delta Air Lines employee, at his home in Atlanta on Thursday, Oct. 9, 2025.  Palmer was fired less than two weeks after writing a post on social media about the assassination of conservative activist Charlie Kirk. (Natrice Miller/AJC)