Here are some classic symptoms of depression:
• Persistent sadness or anxiety
• Difficulty concentrating and remembering things
• Fatigue and diminished energy
• Changes in sleep and appetite
• Feelings of hopelessness, guilt, and/or worthlessness
• Thoughts of death and/or suicide
And here are atypical, or less obvious symptoms, which may often occur in men:
• Digestive problems
• Headaches; joint, back, or muscle pain; chest pain
• Anger
• Recklessness
• Violent behavior
• Compulsive behavior