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.
In herbal medicine we include all the dried aerial parts that remain after harvesting the fruit from the lovely Passionflower (which is indeed the same plant that produces 'Passionfruit'. Passionflowers are long lived, climbing herbs that grow absolutely incredible flowers.