Assertion: valerian | /r/Causes | headache
Facets:
value: after its use
type: TEMPORAL
value: the morning
type: TEMPORAL
Source sentences:
text: Valerian may cause headache, stomach upset, mental dullness, excitability, uneasiness, heart disturbances, and even insomnia in some people.
text: Although side effects are uncommon, valerian has been reported to cause headaches, stomach pain and dizziness in a few cases.
text: Valerian can cause mild side effects, such as headaches, dizziness, uneasiness, upset stomach, and tiredness the morning after its use.