Here’s a list of some common symptoms of depression
• Persistent sad, anxious or "empty" feelings
• Feelings of hopelessness and/or pessimism
• Feelings of guilt, worthlessness and/or helplessness
• Irritability, restlessness
• Loss of interest in activities or hobbies once pleasurable, including sex
• Fatigue and decreased energy
• Difficulty concentrating, remembering details and making decisions
• Insomnia, early–morning wakefulness, or excessive sleeping
• Overeating, or appetite loss
• Thoughts of suicide, suicide attempts
• Persistent aches or pains, headaches, cramps or digestive problems that do not ease even with treatment