Hey! I know what it's like, I've been in the same situation. Stress is a pretty scary thing, and when you think it's gone, you're actually just distracted, but when you have free time, you tense up again and it's very scary. I can offer something that helped me overcome this incomprehensible state. If you are interested then
Learn more and you will understand me. This will help you deal with stress and be calm. Wish you luck.