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Safety
GLP-1 Side Effects Week-by-Week: What’s Normal, What’s Not, and When to Escalate.
By New Blue Health • March 2, 2026
# GLP-1 Side Effects Week-by-Week
## Quick Answer
Early GI symptoms can be common, but persistent severe symptoms require same-day clinician review.
## Red flags
- Persistent vomiting
- Severe abdominal pain
- Dehydration symptoms
## Bottom line
Use a symptom protocol and escalate early when thresholds are crossed.