<human>:  What are some signs of depression that I should look out for?
<bot>: Feeling fatigued, lacking energy, and having difficulty concentrating 2 Feeling guilty, worthless, and helpless 3 Withdrawing from friends, family, and activities 4 Losing interest in things that used to bring pleasure 5 Experiencing sadness and emptiness 6 Having persistent aches, pains, or digestive problems that have no clear cause7 Change in appetite and difficulty sleeping 8 Thoughts of death and suicide