In many cases, a serious illness can seemingly come out of nowhere with little to no warning. Being aware of what to look for and noticing the warning signs early on could mean the difference between life and death.“If someone is uncomfortable or if there are any new or concerning symptoms, a doctor’s appointment should not be put off.” Unexplained weight loss, fatigue, fever, loss of appetite, night sweats, pain, coughing and headaches should trigger a visit to the doctor.Artificial intelligence is proving it can spot the warning signs of disease before we even know we are ill ourselves.

Learn about the common warning signs and risk factors for emotional distress that children, adults, and first responders often experience.Even if a person does not yet show clear signs of a diagnosable mental illness, these “red flag” early warning symptoms can be frightening and disruptive.