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abdominal pain, constipation, diarrhea, stomachache, and nausea.
Flaxseed should be taken with plenty of water to prevent blockage in the gut.
Flaxseed might be safe to use while pregnant or breast-feeding, but talk to your healthcare professional before using it.
Do not take flaxseed if:
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.