There are about 500 known species of passionflower, also known as Passiflora. Some studies suggest that certain species may have medicinal benefits. For example, Passiflora incarnata may help treat anxiety and insomnia.
Passionflower is also used for seizures, hysteria, asthma, symptoms of menopause, attention deficit-hyperactivity disorder (ADHD), nervousness and excitability, palpitations, irregular heartbeat, high blood pressure, fibromyalgia, and pain relief.
