@aerogirl, I can perfectly understand the reluctance of giving up an activity that you love, and in normal circumstances is great for your health both mentally and physically. When I read your post, I immediately thought about the picture fellow MAC member and mentor @windwalker used in her member spotlight.
- A Breath of Fresh Air: Meet @windwalker https://connect.mayoclinic.org/blog/about-connect/newsfeed-post/a-breath-of-fresh-air-meet-windwalker/

She's not winning road races, but she's on her bike. 🙂

I also found this related article that may have some useful tips, although @bestselfever and @sueinmn covered most of them.
- How To Avoid Gastro Esophageal Reflux Disease For Cyclists https://pezcyclingnews.com/toolbox/gastro-esophageal-reflux-disease-in-cyclists/

Here's hoping you can get back on and stay on your bicycle!