I don’t get physically ill when stressed but what you are describing sounds as if you should see your doctor right away.

The blissful surrender of sex and more sex cures many ailments no matter what ails you. Doesn't it just take you away when enjoying the stimulation?
I can feel like crap and become nauseous 🤢 when I am stressed too thin, then I remember my happy place, leave the area, and do the deed.
I speak from experience since I've been around long enough to share this experience.

Have you been check for Crohn's. Stress can aggregate symptoms.

stress and HIV are a bad combination. you need to take time out for yourself to relax and get your mental focus.

Here's a tip, don't worry about what you can't change... Kinda like ignore it or accept it. Change what you can.