Many of the things you're asking me I don't know the answer to. If I were you, I would search and search this forum. You probably already are!
There is no question that long-term stress can have a profound effect on your adrenals. And just because the stress is gone does not mean your adrenals automatically rebound. Especially if they were weak already, they may limp for quite a while. You may benefit from generous amounts of Vitamin C, pantothenic acid (vitamin B5), and salt. You may also want to look into Improved Miracle Adrenal Mix. Read more on that here --