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Every documented adverse event — common, uncommon, and serious — with onset timing, severity, and exactly when to call your doctor. Independently reviewed.
Most patients on Sequence by WeightWatchers experience mild-to-moderate GI symptoms (nausea, vomiting, diarrhea) that peak in the first 1-2 weeks and taper over 4-8 weeks. Serious adverse events are rare but require immediate medical attention. Slow dose titration and dietary changes resolve most non-serious side effects.
Reported in 10% or more of patients in Sequence by WeightWatchers clinical trials. These typically peak within 1-2 weeks and improve as the body adapts. Most patients see resolution by week 8.
Reported in 1-10% of patients. Often milder versions of common effects, or symptoms tied to specific risk factors. Discuss with your prescriber if they persist beyond 4 weeks.
Reported in fewer than 1% of patients but require urgent medical attention. If you experience any of these, contact your prescriber the same day or go to the emergency room. Do not skip or delay treatment based on this list — this is a guide, not medical advice.