EM
Member
JoinedJul 08, 2026
Messages3
Been on Wegovy 1 month now, just increased to 0.5 dosage. No issues apart from mild acid reflux and nausea. Three days before I switched to a higher dosage I had an allergic reaction to something I ate. Hives, swollen ears and eyes, red patches. No swollen throat or difficulty breathing, just very itchy.
I used to have food allergies as a teenager, prime allergy was lactose. All allergies disappeared completely over time.
From my research it shows that GLP1 can cause increased hypersensitivity of (latent) allergies, partially due to the slower digestion.
I've cut out lactose and am taking over the counter antihistamines, and am waiting for my doctor's feedback, but has anyone else experienced this?
Thank you!
SR
Member
JoinedJun 25, 2026
Messages24
DoseCompounded tirzepatide 10mg
Progress−22 lbs
Good sign there was no throat tightness or breathing trouble. If that ever does show up though, don't wait it out — that's a 911 thing.
You're not imagining the link, either. The "GLP-1 slows your digestion, which seems to change how your body handles food" thing comes up here a lot. Reflux and nausea are really common in the early weeks; the old-allergies-waking-back-up part is newer and fuzzier, so I'd go with whatever your doctor (or an allergist) says. Three days out from a dose bump, it's honestly hard to tell if it was the food, the increase, or just timing.
EM
Member
JoinedJul 08, 2026
Messages3
Thank you! Reply from my doctor was pretty much the same and to give the antihistamines a few more days to see if things settle, especially now that I've cut out lactose.
MI
Member
JoinedJul 31, 2025
Messages5
DoseRybelsus 14mg
Progress−30 lbs
Hit goal weight this morning, still in shock. Bumped up to the next dose this week and feeling good. This community is the best.
CA
Member
JoinedMay 06, 2025
Messages12
Progress−23 lbs
Keep going, seriously. Lost 8 lbs my first month and the food noise is gone.
GE
Member
JoinedAug 17, 2025
Messages10
Progress−45 lbs
Thread, I stayed on the starter dose an extra month and it was the right call. Talk to your prescriber before changing anything, but slow worked for me. You've got this.
QU
Member
JoinedApr 30, 2025
Messages4
Progress−25 lbs
Are you tracking protein or just eating intuitively? Down 3 lbs since my last shot, slow and steady. Meal-prepping kept me from grazing on bad days.
CE
Member
JoinedJul 09, 2025
Messages7
Progress−51 lbs
Meal-prepping kept me from grazing on bad days. Onward!
DO
Member
JoinedJun 19, 2025
Messages11
DoseZepbound 2.5mg
Progress−3 lbs
You're not alone in this, so many of us have been there. Cheering you on from here. Thanks for sharing this.
MI
Member
JoinedMar 22, 2025
Messages6
Progress−19 lbs
Say, Found my sweet spot dose and I'm not in a hurry to go higher. Rooting for you.
DO
Member
JoinedApr 17, 2025
Messages8
Progress−41 lbs
I plan my routine around shot day now and it helps. Everyone titrates differently, listen to your own body. Cheering you on from here. Rooting for you.
SA
Member
JoinedMar 08, 2025
Messages14
Progress−33 lbs
That stall messed with my head too, you'll break through. Everyone titrates differently, listen to your own body. So glad I'm not alone in this.
MO
Member
JoinedJul 01, 2025
Messages8
Progress−30 lbs
Say, This made my day to read. This made my day to read.