"I nearly always crash after I eat anything"
Eating makes you crash or later on after???
If you feel hungry all of the time and snacking does not satisfy, can be protein hunger, try whey shakes and eggs with breakfast.
Low energy - can be low thyroid function
Mood - can be elevated E2 and/or low thyroid function, wellbutrin can wait, too many low-T guys are put on brain meds, get TRT and thyroid issues addressed first.
What is it about checking your oral body temperatures that you do not understand. This often is more useful than thyroid labs or guides thyroid labs.
You should also get a clue that you should be discussing your long term intake of iodized salt and/or vitamins listing iodine AND selenium.
Inject twice a week.
Read the stickies, that is more info transfer than can be managed in someone’s thread.