• A lack of interest in activities that you previously enjoyed.
• Appetite and weight changes (either loss or significant gain).
• Sleep problems (insomnia, oversleeping, or early-morning awakenings).
• Irritability.
• Withdrawing from friends and family.
• A lack of energy or sense of fatigue.
• Recurring aches and pains that seem to have no physical cause.
• Feelings of worthlessness or helplessness.
• Difficulty concentrating, remembering or making decisions.
• Thinking or talking about suicide.

If someone you know is experiencing several of these symptoms for two weeks or longer, please seek professional help.