You came here to learn about Passiflora caerulea medicinal uses, the best passion flower dose for sleep, and the medicinal properties of passion flower. This article won't disappoint! We'll go into all the facts you need to know about how to use passion flower medicinally, for sleep, anxiety, stress, pain relief and more. We'll cover Passiflora caerulea (blue passionflower) and Passiflora incarnata (purple passionflower).