Depression and blackouts

Patient: Why am I experiencing black outs? I have a history of depression but I have never experienced black outs or memory loss. I am having a very hard time in school and cannot continue this pattern. it is hard for me to speak to people about what is going on and I would much appreciate some help. I am 16 years old

Symptoms: Headaches in the temples, lots of sleep, memory loss, depression, trouble focusing or understanding, losing train of thought, I feel like im not living pls help.