Tugboat deckhand, 14 on/14 off, 6-6 watch. Since January: 5 sinus infections. Antibiotics work a week or two, then it returns. I already do saline rinses twice daily, humidifier, pillowcases every 2 days. Still stuffed up. ENT mentioned surgery. Not excited.
I keep seeing BPC-157, thymosin, etc. talked up for inflammation and immune stuff. Not asking for dosing. Did any of it actually break the cycle for you, or was it wasted money? If something helped, name it. If it was hype, say that too.
The watch schedule and recycled air aren't helping. I'm skeptical but open. Sleep is a mess.