If you experience five or more of these symptoms for more than 2 weeks, or they’re severe enough to interfere with your daily routine, seek professional help:
 

• A persistent sad, anxious, or empty mood
• Sleeping too little or too much
• Reduced appetite and weight loss or increased appetite and weight gain
• Loss of interest or pleasure in activities once enjoyed
• Restlessness or irritability
• Persistent physical symptoms that don’t respond to treatment
• Difficulty concentrating, remembering, or making decisions
• Fatigue or loss of energy
• Feeling guilty, hopeless, or worthless
• Thoughts of death or suicide