We all experience levels of stress, sadness, depression, anxiety and other emotions in our lives. They are part of who we are as human beings and our natural way of responding to situations. But as many as 1 in 5 people are affected by these expected behaviors and responses turning into a mental health condition. The signs of mental illness are not always obvious, and each mental health condition has its own symptoms. It’s important to be able to recognize the symptoms and to know how to help yourself or someone else who is suffering.