Assertion: valerian's effect | /r/HasProperty | opposite
Facets:
Source sentences:
text: In a small percentage of the population, valerian has the opposite effect – it can cause agitation, giddiness, restlessness, and sleeplessness.
text: Animal studies and anecdotal reports suggest that valerian may increase both beneficial and side effects caused by sedative drugs.
text: It is used primarily for helping people sleep better and relax when tension is high, but it has the opposite effect on cats because it will actually end up stimulating your kitty into action.
text: Also, in a very small percentage of the population, valerian has the opposite effect, causing agitation, restlessness, and insomnia.