St. Johnswort

Action: Anxiety, attention deficit-hyperactivity disorder (ADHD), brain tumor (glioma), herpes, migraine headach, obsessive-compulsive disorder (OCD), skin redness and irritation (plaque psoriasis), premenstrual syndrome (PMS), seasonal affective disorder (SAD), smoking cessation, tooth pulling, stomach upset, bruises, skin conditions, nerve pain, sciatica, excitability, fibromyalgia, chronic fatigue syndrome (CFS), muscle pain, cancer, weight loss, other conditions.