â  First, variables are defined by conceptual definitions. (constructs) that explain the concept the variable is. attempting to capture. â  Second, variables are defined by operational. definitions; that is, definitions of how variables will be. measured.
PASSIONFLOWER Overview Information. Passionflower is a plant. The above ground parts are used to make medicine. Passionflower is used for sleep problems (insomnia), gastrointestinal (GI) upset related to anxiety or nervousness, generalized anxiety disorder (GAD), and relieving symptoms related to narcotic drug withdrawal.
B vitamins helps tryptophan in your body convert to niacin and serotonin, which regulate sleep and increase REM. Passion flower is regularly added to sleep supplements or can be taken separately as an anti-anxiety. Chamomile tea (pictured) at bedtime soothes and calms, acting as a very mild natural sedative.