Assertion: boron | /r/Causes | headache
Facets:
value: in large doses
type: OTHER
Source sentences:
text: Boron is toxic at doses exceeding 100 mg per day, and can cause symptoms including fatigue, headache, abdominal pain, nausea and vomiting, diarrhea, skin irritation, and convulsions, as well as kidney and nerve damage.
text: In large doses, boron can cause poisoning and symptoms including skin peeling and inflammation, weakness, irritability, headaches, nausea, and more.