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.
Passion Flower. Passion Flower has less medical evidence than other supplements in terms of its effectiveness for opiate withdrawal, but many will swear by its effectiveness. One particular study conducted by the Journal of Clinical Pharmacy and Therapeutics demonstrated that it can assist with unstable medical symptoms associated with withdrawal.