Assertion: amphetamine's use | /r/Causes | headache
Facets:
Source sentences:
text: The use of amphetamines can cause an upset stomach, diarrhea, headache, dizziness, nervousness, weight loss, and insomnia.
text: Use over the recommended dose of about 120 μg can cause muscle tremors, headache, dizziness, and gastric irritation.