Symptoms of Depression
National Institute of Mental Health – NIMH

Persistent sad, anxious, or “empty” mood

Feelings of hopelessness, pessimism

Feelings of guilt, worthlessness, helplessness

Loss of interest or pleasure in hobbies and activities that were once enjoyed, including sex

Decreased energy, fatigue, being “slowed down

Difficulty concentrating, remembering, making decisions

Insomnia, early-morning awakening, or oversleeping

Appetite and/or weight loss or overeating and weigh gain

Thoughts of death or suicide; suicide attempts

Restlessness, irritability

Persistent physical symptoms that do not respond to treatment, such as headaches, digestive disorders, and chronic pain

Mania

Abnormal or excessive elation

Unusual irritability

Decreased need for sleep

Grandiose notions

Increased talking

Racing thoughts

Increased sexual desire

Markedly increased energy

Poor judgment

Inappropriate social behavior