It's a valid frustration. The timeline varies, but generally:
- The drug-induced worsening of reflux is most pronounced during dose escalation (first 3-4 months)
- The weight-loss benefit for GERD typically becomes apparent after 10-15% body weight loss, which for most patients takes 4-6 months
- By month 6-9, most of my patients report their reflux is either at baseline or improved versus pre-treatment
In the interim, a PPI provides a bridge. Think of it as temporary support while your body transitions. If you had significant GERD before starting, I would proactively start a PPI at the time of GLP-1 initiation rather than waiting for symptoms to worsen.
One more consideration: if reflux is truly severe and refractory to PPIs while on the GLP-1, slower titration gives the GI tract more time to adapt at each dose level.