Hello Dan: Thank you for bringing your concern here to PC.

I see this is your first post. So... welcome to Psych Central.
You mentioned seeing a psychologist. So the Psychotherapy forum, here on PC, may be one that will be of interest to you. Here's a link:
https://psychcentralforums.com/psychotherapy/
And then, since you're in school, you might like to check out the School & Study Issues forum:
https://psychcentralforums.com/school-and-study-issues/
I'm sorry you are having such a difficult time.

There's a lot of support that can be available here on PC. Hopefully coming here can be of some comfort as well as support for you.
Here are links to 7 articles, from Psych Central's archives, that (hopefully) may be of some help:
Techniques for Teens: How to Cope with Your Emotions
8 Tips for Teenage Depression
30 Healthy Coping Skills for Teens
https://psychcentral.com/lib/top-10-...-habits/?all=1
https://psychcentral.com/blog/suicid...way-your-shot/
https://psychcentral.com/blog/suicid...can-teach-you/
https://psychcentral.com/blog/how-to...idal-thoughts/
I hope you find PC to be of benefit.