The full answer
Yes, particularly after gluten exposure
Nausea is a recognized celiac disease symptom, and is often one of the first signs of accidental gluten exposure (“getting glutened”) in someone already diagnosed and on a gluten-free diet — see what accidental gluten exposure feels like.
What to do about it
If nausea consistently follows certain meals, it’s worth tracking what was eaten and discussing the pattern with a doctor or dietitian, since it could point to gluten cross-contact rather than the food itself — see our guide to gluten cross-contact.
Important context
Individual symptoms, reactions, medical histories, food products, and local labeling rules can vary. Community experiences are not medical evidence.
For personal medical decisions, diagnosis, testing, or treatment, consult a qualified healthcare professional.