Assertion: kava | /r/Causes | various chemical reactions
Facets:
value: in the brain
type: LOCATION
Source sentences:
text: It's not exactly clear how kava acts and what the effects of it are, but when it comes to that, many scientists usually oppose to the claiming that kava causes various chemical reactions in the brain and that it has anti-anxious, sedative, anti-spasm, and anti-inflammatory properties, as well as a local anesthetic and analgesic features, since it facilities some pains.