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.
Other uses of passion flower include herbal treatment for menopausal complaints, for its antimicrobial activity, and as a flavored syrup to mask drug taste. What is the recommended dosage? No clinical trials of passion flower as a single agent have been reported. Therefore, the daily dose of 4 to 8 g currently is not supported. How safe is it?